All airlines flying from Seattle-Tacoma (SEA) to Denver (DEN).
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| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
05:00
Seattle-Tacoma (SEA)
08:40
Denver (DEN) Southwest Airlines WN 933 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-08-09 through 2025-09-27 |
| Sun
11:00
Seattle-Tacoma (SEA)
14:40
Denver (DEN) Southwest Airlines WN 933 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2025-08-31 |
| Sun
12:00
Seattle-Tacoma (SEA)
15:45
Denver (DEN) Southwest Airlines WN 933 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-08-10 through 2025-08-24 |
| Sun
12:00
Seattle-Tacoma (SEA)
15:45
Denver (DEN) Southwest Airlines WN 933 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-09-07 through 2025-09-28 |
| Tue,Wed
12:10
Seattle-Tacoma (SEA)
15:55
Denver (DEN) Southwest Airlines WN 933 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-08-05 through 2025-10-01 |
| Daily
11:04
Seattle-Tacoma (SEA)
14:51
Denver (DEN) United Airlines UA 1049 Non-stop Boeing 737 MAX 9 (7M9) 2:47 Effective 2025-09-25 through 2025-10-25 |
| Daily
11:05
Seattle-Tacoma (SEA)
14:46
Denver (DEN) United Airlines UA 1049 Non-stop Boeing 737-800 (738) 2:41 Effective 2025-08-19 through 2025-09-24 |
| Tue,Wed,Sat,Sun
10:50
Seattle-Tacoma (SEA)
14:36
Denver (DEN) United Airlines UA 1061 Non-stop Airbus A319 (319) 2:46 Effective 2025-06-01 through 2025-06-25 |
| Mon,Thu,Fri
10:50
Seattle-Tacoma (SEA)
14:36
Denver (DEN) United Airlines UA 1061 Non-stop Boeing 737-800 (738) 2:46 Effective 2025-06-02 through 2025-06-23 |
| Mon,Thu,Fri
11:13
Seattle-Tacoma (SEA)
14:59
Denver (DEN) United Airlines UA 1061 Non-stop Boeing 737-800 (738) 2:46 Effective 2025-05-22 through 2025-05-30 |
| Tue,Wed,Sat,Sun
11:13
Seattle-Tacoma (SEA)
14:59
Denver (DEN) United Airlines UA 1061 Non-stop Airbus A319 (319) 2:46 Effective 2025-05-24 through 2025-05-31 |
| Daily
17:55
Seattle-Tacoma (SEA)
21:42
Denver (DEN) Alaska Airlines AS 1163 Non-stop Boeing 737 (73J) 2:47 Effective 2025-08-20 through 2025-10-03 |
| Tue,Thu
17:59
Seattle-Tacoma (SEA)
21:47
Denver (DEN) Alaska Airlines AS 1163 Non-stop Boeing 737 MAX 9 (7M9) 2:48 Effective 2025-06-12 through 2025-06-19 |
| Mon,Wed,Fri,Sun
17:59
Seattle-Tacoma (SEA)
21:47
Denver (DEN) Alaska Airlines AS 1163 Non-stop Boeing 737-800 (73H) 2:48 Effective 2025-06-13 through 2025-06-18 |
| Sat
17:59
Seattle-Tacoma (SEA)
21:47
Denver (DEN) Alaska Airlines AS 1163 Non-stop Boeing 737 (73J) 2:48 Operates only on 2025-06-14 |
| Tue,Thu,Fri
17:59
Seattle-Tacoma (SEA)
21:47
Denver (DEN) Alaska Airlines AS 1163 Non-stop Boeing 737 MAX 9 (7M9) 2:48 Effective 2025-06-20 through 2025-06-27 |
| Mon,Wed,Sat,Sun
17:59
Seattle-Tacoma (SEA)
21:47
Denver (DEN) Alaska Airlines AS 1163 Non-stop Boeing 737-800 (73H) 2:48 Effective 2025-06-21 through 2025-06-30 |
| Daily
17:59
Seattle-Tacoma (SEA)
21:47
Denver (DEN) Alaska Airlines AS 1163 Non-stop Boeing 737-800 (73H) 2:48 Effective 2025-07-01 through 2025-08-19 |
| Mon,Thu,Fri,Sun
12:21
Seattle-Tacoma (SEA)
16:14
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A320neo (32N) 2:53 Valid until 2025-05-11 |
| Mon,Thu,Sun
12:21
Seattle-Tacoma (SEA)
16:14
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A320neo (32N) 2:53 Effective 2025-05-15 through 2025-05-19 |
| Mon
12:31
Seattle-Tacoma (SEA)
16:24
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A321 (321) 2:53 Operates only on 2025-05-12 |
| Fri
12:31
Seattle-Tacoma (SEA)
16:24
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A321neo (32Q) 2:53 Operates only on 2025-05-16 |
| Mon,Thu,Fri,Sun
19:10
Seattle-Tacoma (SEA)
23:12
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A320neo (32N) 3:02 Effective 2025-05-22 through 2025-05-26 |
| Thu
19:10
Seattle-Tacoma (SEA)
23:12
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A320 (320) 3:02 Operates only on 2025-05-29 |
| Fri
19:10
Seattle-Tacoma (SEA)
23:12
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A320neo (32N) 3:02 Operates only on 2025-05-30 |
| Mon,Thu,Fri,Sun
19:12
Seattle-Tacoma (SEA)
23:05
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A320neo (32N) 2:53 Effective 2025-06-01 through 2025-06-09 |
| Thu,Sun
19:48
Seattle-Tacoma (SEA)
23:41
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A321 (321) 2:53 Effective 2025-06-12 through 2025-08-17 |
| Sat
19:48
Seattle-Tacoma (SEA)
23:41
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A321neo (32Q) 2:53 Effective 2025-06-14 through 2025-08-16 |
| Fri
20:01
Seattle-Tacoma (SEA)
23:56
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A321 (321) 2:55 Effective 2025-06-13 through 2025-08-15 |
| Mon
20:01
Seattle-Tacoma (SEA)
23:56
Denver (DEN) Frontier Airlines F9 1176 Non-stop Airbus A321neo (32Q) 2:55 Effective 2025-06-16 through 2025-08-18 |
| Mon-Thu,Sun
19:00
Seattle-Tacoma (SEA)
22:51
Denver (DEN) United Airlines UA 1218 Non-stop Boeing 737-800 (738) 2:51 Effective 2025-06-26 through 2025-07-31 |
| Sat
19:00
Seattle-Tacoma (SEA)
22:51
Denver (DEN) United Airlines UA 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:51 Operates only on 2025-06-28 |
| Sat
19:00
Seattle-Tacoma (SEA)
22:51
Denver (DEN) United Airlines UA 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:51 Effective 2025-07-12 through 2025-07-26 |
| Daily
19:00
Seattle-Tacoma (SEA)
22:40
Denver (DEN) United Airlines UA 1218 Non-stop Boeing 737-800 (738) 2:40 Effective 2025-09-25 through 2025-10-25 |
| Fri
19:02
Seattle-Tacoma (SEA)
22:53
Denver (DEN) United Airlines UA 1218 Non-stop Boeing 737-800 (738) 2:51 Operates only on 2025-06-27 |
| Fri
19:02
Seattle-Tacoma (SEA)
22:53
Denver (DEN) United Airlines UA 1218 Non-stop Boeing 737-800 (738) 2:51 Effective 2025-07-11 through 2025-07-25 |
| Daily
19:05
Seattle-Tacoma (SEA)
22:45
Denver (DEN) United Airlines UA 1218 Non-stop Boeing 737-800 (738) 2:40 Effective 2025-08-19 through 2025-09-24 |
| Daily
19:10
Seattle-Tacoma (SEA)
22:55
Denver (DEN) United Airlines UA 1218 Non-stop Airbus A320 (320) 2:45 Effective 2025-10-26 through 2025-12-01 |
| Daily
19:10
Seattle-Tacoma (SEA)
22:55
Denver (DEN) United Airlines UA 1218 Non-stop Airbus A320 (320) 2:45 Effective from 2025-12-18 |
| Mon,Thu,Fri,Sun
19:15
Seattle-Tacoma (SEA)
22:56
Denver (DEN) United Airlines UA 1218 Non-stop Boeing 737-800 (738) 2:41 Valid until 2025-05-19 |
| Wed
19:15
Seattle-Tacoma (SEA)
22:56
Denver (DEN) United Airlines UA 1218 Non-stop Airbus A319 (319) 2:41 Effective 2025-05-07 through 2025-05-14 |
| Wed
19:15
Seattle-Tacoma (SEA)
22:56
Denver (DEN) United Airlines UA 1218 Non-stop Boeing 737 MAX 8 (7M8) 2:41 Operates only on 2025-05-21 |
| Tue,Wed
14:50
Seattle-Tacoma (SEA)
18:35
Denver (DEN) Southwest Airlines WN 1351 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-06-10 through 2025-07-30 |
| Mon-Fri,Sun
08:57
Seattle-Tacoma (SEA)
12:43
Denver (DEN) United Airlines UA 1359 Non-stop Airbus A320 (320) 2:46 Effective 2025-06-26 through 2025-07-04 |
| Sat
08:57
Seattle-Tacoma (SEA)
12:43
Denver (DEN) United Airlines UA 1359 Non-stop Airbus A319 (319) 2:46 Operates only on 2025-06-28 |
| Daily
08:57
Seattle-Tacoma (SEA)
12:43
Denver (DEN) United Airlines UA 1359 Non-stop Airbus A320 (320) 2:46 Effective 2025-07-05 through 2025-07-11 |
| Sat
08:57
Seattle-Tacoma (SEA)
12:43
Denver (DEN) United Airlines UA 1359 Non-stop Airbus A319 (319) 2:46 Effective 2025-07-12 through 2025-07-26 |
| Mon-Fri,Sun
08:57
Seattle-Tacoma (SEA)
12:43
Denver (DEN) United Airlines UA 1359 Non-stop Airbus A320 (320) 2:46 Effective 2025-07-13 through 2025-07-31 |
| Sat
14:00
Seattle-Tacoma (SEA)
17:45
Denver (DEN) Delta Air Lines DL 1393 Non-stop Airbus A220-300 (223) 2:45 Valid until 2025-05-03 |
| Daily
12:40
Seattle-Tacoma (SEA)
16:26
Denver (DEN) United Airlines UA 1417 Non-stop Airbus A321neo (32Q) 2:46 Valid until 2025-05-21 |
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Parallax here SEA-DEN
- A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Denver airport (DEN).
- The flight distance is 1022 miles, or 1644 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 2:30 and 3:02.
