All airlines flying from San Francisco (SFO) to Denver (DEN).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri,Sun 12:55 San Francisco (SFO) 3 16:40 Denver (DEN) Swiss LX 3145 Non-stop Airbus A321neo (32Q) 2:45 Effective 2025-05-11 through 2025-05-18 Codeshare flight, operated by United Airlines.(UA 1211)
Mon,Wed 12:55 San Francisco (SFO) 3 16:40 Denver (DEN) Swiss LX 3145 Non-stop Airbus A321neo (32Q) 2:45 Effective 2025-05-19 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1211)
Mon,Wed,Fri,Sun 12:55 San Francisco (SFO) 3 16:36 Denver (DEN) Swiss LX 3145 Non-stop Boeing 757-300 (753) 2:41 Effective 2025-05-23 through 2025-07-04 Codeshare flight, operated by United Airlines.(UA 1333)
Mon,Wed,Fri 12:55 San Francisco (SFO) 3 16:36 Denver (DEN) Swiss LX 3145 Non-stop Boeing 757-300 (753) 2:41 Effective 2025-07-07 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1333)
Mon,Wed,Fri 12:56 San Francisco (SFO) 3 16:31 Denver (DEN) Swiss LX 3145 Non-stop Boeing 737-900 (739) 2:35 Effective 2025-08-20 through 2025-09-15 Codeshare flight, operated by United Airlines.(UA 1942)
Mon,Fri 12:56 San Francisco (SFO) 3 16:31 Denver (DEN) Swiss LX 3145 Non-stop Boeing 737-900 (739) 2:35 Effective 2025-09-19 through 2025-09-22 Codeshare flight, operated by United Airlines.(UA 1942)
Thu 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:39 Operates only on 2025-11-06 Codeshare flight, operated by United Airlines.(UA 1745)
Fri 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:39 Operates only on 2025-11-14 Codeshare flight, operated by United Airlines.(UA 1745)
Sat 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:39 Operates only on 2025-11-22 Codeshare flight, operated by United Airlines.(UA 1745)
Sun 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:39 Operates only on 2025-11-30 Codeshare flight, operated by United Airlines.(UA 1745)
Mon 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:39 Operates only on 2025-10-27 Codeshare flight, operated by United Airlines.(UA 1871)
Wed 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:39 Operates only on 2025-11-05 Codeshare flight, operated by United Airlines.(UA 1871)
Tue 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:39 Operates only on 2025-12-23 Codeshare flight, operated by United Airlines.(UA 1871)
Wed 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:39 Operates only on 2025-12-31 Codeshare flight, operated by United Airlines.(UA 1871)
Sun 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:39 Operates only on 2026-02-01 Codeshare flight, operated by United Airlines.(UA 1871)
Mon-Sat 20:45 San Francisco (SFO) 3 00:18 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:33 Effective 2025-05-22 through 2025-05-31 Codeshare flight, operated by United Airlines.(UA 1288) The flight arrives 1 day after departure.
Daily 20:45 San Francisco (SFO) 3 00:18 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:33 Effective 2025-06-01 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 1288) The flight arrives 1 day after departure.
Wed-Fri,Sun 21:15 San Francisco (SFO) 3 00:48 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:33 Effective 2025-06-26 through 2025-07-03 Codeshare flight, operated by United Airlines.(UA 1317) The flight arrives 1 day after departure.
Wed-Fri,Sun 21:15 San Francisco (SFO) 3 00:48 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:33 Effective 2025-07-06 through 2025-08-06 Codeshare flight, operated by United Airlines.(UA 1317) The flight arrives 1 day after departure.
Wed,Fri,Sun 21:15 San Francisco (SFO) 3 00:48 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:33 Effective 2025-08-08 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 1317) The flight arrives 1 day after departure.
Thu 21:18 San Francisco (SFO) 3 00:51 Denver (DEN) Air Canada AC 3266 Non-stop Boeing 737-800 (738) 2:33 Effective 2025-08-07 through 2025-08-14 Codeshare flight, operated by United Airlines.(UA 1317) The flight arrives 1 day after departure.
Sat 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Operates only on 2025-09-06 Codeshare flight, operated by United Airlines.(UA 1745)
Sun 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Operates only on 2025-09-14 Codeshare flight, operated by United Airlines.(UA 1745)
Tue,Thu,Sat,Sun 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-10-26 through 2025-11-08 Codeshare flight, operated by United Airlines.(UA 1871)
Mon,Wed,Fri,Sun 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-11-10 through 2025-11-16 Codeshare flight, operated by United Airlines.(UA 1871)
Mon-Thu,Sat 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-11-18 through 2025-11-24 Codeshare flight, operated by United Airlines.(UA 1871)
Mon-Thu,Sat,Sun 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-11-26 through 2025-12-02 Codeshare flight, operated by United Airlines.(UA 1871)
Mon,Wed,Thu,Sat 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-12-04 through 2025-12-10 Codeshare flight, operated by United Airlines.(UA 1871)
Tue,Thu,Fri,Sun 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-12-12 through 2025-12-19 Codeshare flight, operated by United Airlines.(UA 1871)
Mon,Wed,Fri,Sat 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-12-20 through 2025-12-27 Codeshare flight, operated by United Airlines.(UA 1871)
Mon,Tue,Fri-Sun 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-12-28 through 2026-01-03 Codeshare flight, operated by United Airlines.(UA 1871)
Mon,Wed,Fri,Sun 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-01-05 through 2026-01-11 Codeshare flight, operated by United Airlines.(UA 1871)
Tue,Thu,Sat 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-01-13 through 2026-01-17 Codeshare flight, operated by United Airlines.(UA 1871)
Wed,Fri,Sun 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-01-21 through 2026-01-25 Codeshare flight, operated by United Airlines.(UA 1871)
Thu,Sat 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-01-31 through 2026-02-07 Codeshare flight, operated by United Airlines.(UA 1871)
Mon,Fri,Sun 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-02-09 through 2026-02-15 Codeshare flight, operated by United Airlines.(UA 1871)
Mon,Tue,Thu,Sat 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-02-17 through 2026-02-23 Codeshare flight, operated by United Airlines.(UA 1871)
Tue,Wed,Fri 20:20 San Francisco (SFO) 3 23:59 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-800 (738) 2:39 Effective from 2026-02-25 Codeshare flight, operated by United Airlines.(UA 1871)
Fri-Sun 20:52 San Francisco (SFO) 3 00:28 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-900 (739) 2:36 Effective 2025-08-22 through 2025-08-24 Codeshare flight, operated by United Airlines.(UA 1871) The flight arrives 1 day after departure.
Mon,Wed,Thu,Sun 20:52 San Francisco (SFO) 3 00:28 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-900 (739) 2:36 Effective 2025-09-03 through 2025-09-08 Codeshare flight, operated by United Airlines.(UA 1871) The flight arrives 1 day after departure.
Mon-Fri 20:52 San Francisco (SFO) 3 00:28 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-900 (739) 2:36 Effective 2025-09-12 through 2025-09-18 Codeshare flight, operated by United Airlines.(UA 1871) The flight arrives 1 day after departure.
Daily 20:52 San Francisco (SFO) 3 00:28 Denver (DEN) Air Canada AC 3598 Non-stop Boeing 737-900 (739) 2:36 Effective 2025-09-20 through 2025-10-24 Codeshare flight, operated by United Airlines.(UA 1871) The flight arrives 1 day after departure.
Fri-Sun 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3652 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2025-08-22 through 2025-08-24 Codeshare flight, operated by United Airlines.(UA 1745)
Wed,Thu 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3652 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2025-09-03 through 2025-09-04 Codeshare flight, operated by United Airlines.(UA 1745)
Fri 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3652 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Operates only on 2025-09-12 Codeshare flight, operated by United Airlines.(UA 1745)
Mon,Sat,Sun 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3652 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2025-09-20 through 2025-09-22 Codeshare flight, operated by United Airlines.(UA 1745)
Tue,Thu,Sat,Sun 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3652 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-10-28 through 2025-11-04 Codeshare flight, operated by United Airlines.(UA 1745)
Mon,Wed,Sat 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3652 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-11-08 through 2025-11-12 Codeshare flight, operated by United Airlines.(UA 1745)
Tue-Thu,Sun 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3652 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-11-16 through 2025-11-20 Codeshare flight, operated by United Airlines.(UA 1745)
Mon,Wed,Thu,Sat 19:06 San Francisco (SFO) 3 22:45 Denver (DEN) Air Canada AC 3652 Non-stop Boeing 737-800 (738) 2:39 Effective 2025-11-24 through 2025-12-01 Codeshare flight, operated by United Airlines.(UA 1745)

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Parallax here SFO-DEN

1 2 3 ... 6 7 8 9 10 11 12 ... 25 26 27

A domestic route departing from the San Francisco airport (SFO) and arriving at Denver airport (DEN).
The flight distance is 964 miles, or 1552 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:25 and 2:47.

Return (DEN-SFO) flights

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All airlines flying from San Francisco (SFO) to Denver (DEN).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Swiss LX3145

12:55

San Francisco (SFO) 3

16:40

Denver (DEN)

Effective 2025-05-11 through 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1211)

Duration: 2:45, non-stop
Airbus A321neo (32Q)

Swiss LX3145

12:55

San Francisco (SFO) 3

16:40

Denver (DEN)

Effective 2025-05-19 through 2025-05-21

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1211)

Duration: 2:45, non-stop
Airbus A321neo (32Q)

Swiss LX3145

12:55

San Francisco (SFO) 3

16:36

Denver (DEN)

Effective 2025-05-23 through 2025-07-04

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1333)

Duration: 2:41, non-stop
Boeing 757-300 (753)

Swiss LX3145

12:55

San Francisco (SFO) 3

16:36

Denver (DEN)

Effective 2025-07-07 through 2025-08-18

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1333)

Duration: 2:41, non-stop
Boeing 757-300 (753)

Swiss LX3145

12:56

San Francisco (SFO) 3

16:31

Denver (DEN)

Effective 2025-08-20 through 2025-09-15

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1942)

Duration: 2:35, non-stop
Boeing 737-900 (739)

Swiss LX3145

12:56

San Francisco (SFO) 3

16:31

Denver (DEN)

Effective 2025-09-19 through 2025-09-22

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1942)

Duration: 2:35, non-stop
Boeing 737-900 (739)

Air Canada AC3266

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Operates only on 2025-11-06

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3266

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Operates only on 2025-11-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3266

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Operates only on 2025-11-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3266

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3266

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Operates only on 2025-10-27

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3266

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Operates only on 2025-11-05

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3266

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Operates only on 2025-12-23

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3266

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Operates only on 2025-12-31

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3266

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3266

20:45

San Francisco (SFO) 3

00:18(+1)

Denver (DEN)

Effective 2025-05-22 through 2025-05-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1288)

Duration: 2:33, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Air Canada AC3266

20:45

San Francisco (SFO) 3

00:18(+1)

Denver (DEN)

Effective 2025-06-01 through 2025-06-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1288)

Duration: 2:33, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Air Canada AC3266

21:15

San Francisco (SFO) 3

00:48(+1)

Denver (DEN)

Effective 2025-06-26 through 2025-07-03

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1317)

Duration: 2:33, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Air Canada AC3266

21:15

San Francisco (SFO) 3

00:48(+1)

Denver (DEN)

Effective 2025-07-06 through 2025-08-06

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1317)

Duration: 2:33, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Air Canada AC3266

21:15

San Francisco (SFO) 3

00:48(+1)

Denver (DEN)

Effective 2025-08-08 through 2025-08-17

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1317)

Duration: 2:33, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Air Canada AC3266

21:18

San Francisco (SFO) 3

00:51(+1)

Denver (DEN)

Effective 2025-08-07 through 2025-08-14

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1317)

Duration: 2:33, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Air Canada AC3598

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Operates only on 2025-09-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Air Canada AC3598

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Operates only on 2025-09-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2025-10-26 through 2025-11-08

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2025-11-10 through 2025-11-16

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2025-11-18 through 2025-11-24

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2025-11-26 through 2025-12-02

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2025-12-04 through 2025-12-10

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2025-12-12 through 2025-12-19

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2025-12-20 through 2025-12-27

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2025-12-28 through 2026-01-03

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2026-01-05 through 2026-01-11

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2026-01-13 through 2026-01-17

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2026-01-21 through 2026-01-25

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2026-01-31 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:20

San Francisco (SFO) 3

23:59

Denver (DEN)

Effective from 2026-02-25

Mon
-

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3598

20:52

San Francisco (SFO) 3

00:28(+1)

Denver (DEN)

Effective 2025-08-22 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:36, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Air Canada AC3598

20:52

San Francisco (SFO) 3

00:28(+1)

Denver (DEN)

Effective 2025-09-03 through 2025-09-08

Mon

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:36, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Air Canada AC3598

20:52

San Francisco (SFO) 3

00:28(+1)

Denver (DEN)

Effective 2025-09-12 through 2025-09-18

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:36, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Air Canada AC3598

20:52

San Francisco (SFO) 3

00:28(+1)

Denver (DEN)

Effective 2025-09-20 through 2025-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1871)

Duration: 2:36, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Air Canada AC3652

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Effective 2025-08-22 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Air Canada AC3652

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Effective 2025-09-03 through 2025-09-04

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Air Canada AC3652

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Operates only on 2025-09-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Air Canada AC3652

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Effective 2025-09-20 through 2025-09-22

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Air Canada AC3652

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Effective 2025-10-28 through 2025-11-04

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3652

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Effective 2025-11-08 through 2025-11-12

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3652

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Effective 2025-11-16 through 2025-11-20

Mon
-

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737-800 (738)

Air Canada AC3652

19:06

San Francisco (SFO) 3

22:45

Denver (DEN)

Effective 2025-11-24 through 2025-12-01

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1745)

Duration: 2:39, non-stop
Boeing 737-800 (738)

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A domestic route departing from the San Francisco airport (SFO) and arriving at Denver airport (DEN).
The flight distance is 964 miles, or 1552 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:25 and 2:47.

Return (DEN-SFO) flights

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