All airlines flying from Seattle-Tacoma (SEA) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE
Direct Flights:
Mon,Wed,Sun 19:25 Seattle-Tacoma (SEA) 01:10 Chicago O'Hare (ORD) China Cargo Airlines CK 225 Non-stop Boeing 777 Freighter (77F) 3:45 Effective from 2025-10-15 The flight arrives 1 day after departure. This is a Scheduled Cargo flight.
Daily 15:25 Seattle-Tacoma (SEA) 21:10 Chicago O'Hare (ORD) China Cargo Airlines CK 227 Non-stop Boeing 777 Freighter (77F) 3:45 Effective from 2025-10-15 This is a Scheduled Cargo flight.
Daily 07:00 Seattle-Tacoma (SEA) 13:04 Chicago O'Hare (ORD) 2 Alaska Airlines AS 265 Non-stop Boeing 737 (73J) 4:04 Effective from 2025-10-26
Mon,Thu,Fri 10:56 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 United Airlines UA 265 Non-stop Boeing 737-900 (739) 4:09 Effective 2025-06-26 through 2025-07-31
Sat,Sun 10:56 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 United Airlines UA 265 Non-stop Boeing 737-800 (738) 4:09 Effective 2025-06-28 through 2025-07-27
Tue,Wed 11:02 Seattle-Tacoma (SEA) 17:10 Chicago O'Hare (ORD) 1 United Airlines UA 265 Non-stop Airbus A321neo (32Q) 4:08 Effective 2025-07-01 through 2025-07-30
Daily 10:53 Seattle-Tacoma (SEA) 17:02 Chicago O'Hare (ORD) 1 United Airlines UA 312 Non-stop Boeing 737-800 (738) 4:09 Effective 2025-05-22 through 2025-05-31
Mon,Thu,Fri,Sun 10:55 Seattle-Tacoma (SEA) 17:04 Chicago O'Hare (ORD) 1 United Airlines UA 312 Non-stop Boeing 737-800 (738) 4:09 Effective 2025-06-01 through 2025-06-06
Sat 10:55 Seattle-Tacoma (SEA) 17:04 Chicago O'Hare (ORD) 1 United Airlines UA 312 Non-stop Airbus A319 (319) 4:09 Operates only on 2025-06-07
Sat,Sun 10:55 Seattle-Tacoma (SEA) 17:04 Chicago O'Hare (ORD) 1 United Airlines UA 312 Non-stop Boeing 737-700 (73G) 4:09 Effective 2025-06-08 through 2025-06-22
Mon,Thu,Fri 10:55 Seattle-Tacoma (SEA) 17:04 Chicago O'Hare (ORD) 1 United Airlines UA 312 Non-stop Boeing 737-800 (738) 4:09 Effective 2025-06-09 through 2025-06-23
Tue,Wed 11:01 Seattle-Tacoma (SEA) 17:10 Chicago O'Hare (ORD) 1 United Airlines UA 312 Non-stop Airbus A321neo (32Q) 4:09 Effective 2025-06-03 through 2025-06-25
Daily 23:25 Seattle-Tacoma (SEA) 05:25 Chicago O'Hare (ORD) 1 United Airlines UA 326 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-09-25 through 2025-10-25 The flight arrives 1 day after departure.
Mon-Fri 23:45 Seattle-Tacoma (SEA) 05:48 Chicago O'Hare (ORD) 1 United Airlines UA 326 Non-stop Boeing 737 MAX 8 (7M8) 4:03 Effective 2025-08-01 through 2025-08-18 The flight arrives 1 day after departure.
Sun 23:45 Seattle-Tacoma (SEA) 05:48 Chicago O'Hare (ORD) 1 United Airlines UA 326 Non-stop Boeing 737-800 (738) 4:03 Effective 2025-08-03 through 2025-08-17 The flight arrives 1 day after departure.
Mon-Fri,Sun 23:50 Seattle-Tacoma (SEA) 05:47 Chicago O'Hare (ORD) 1 United Airlines UA 326 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective 2025-10-26 through 2025-11-07 The flight arrives 1 day after departure.
Sat 23:50 Seattle-Tacoma (SEA) 04:47 Chicago O'Hare (ORD) 1 United Airlines UA 326 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Operates only on 2025-11-01 The flight arrives 1 day after departure.
Daily 23:50 Seattle-Tacoma (SEA) 05:47 Chicago O'Hare (ORD) 1 United Airlines UA 326 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective from 2025-11-08 The flight arrives 1 day after departure.
Daily 23:54 Seattle-Tacoma (SEA) 05:54 Chicago O'Hare (ORD) 1 United Airlines UA 326 Non-stop Boeing 737-900 (739) 4:00 Effective 2025-08-19 through 2025-09-24 The flight arrives 1 day after departure.
Daily 23:00 Seattle-Tacoma (SEA) 05:04 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:04 Effective 2025-10-04 through 2025-10-31 The flight arrives 1 day after departure.
Sat 23:00 Seattle-Tacoma (SEA) 04:04 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:04 Operates only on 2025-11-01 The flight arrives 1 day after departure.
Daily 23:00 Seattle-Tacoma (SEA) 05:04 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:04 Effective 2025-11-02 through 2026-01-06 The flight arrives 1 day after departure.
Daily 23:00 Seattle-Tacoma (SEA) 05:04 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:04 Effective from 2026-02-12 The flight arrives 1 day after departure.
Mon-Fri,Sun 23:36 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:04 Effective 2025-08-20 through 2025-10-03 The flight arrives 1 day after departure.
Sat 23:36 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 MAX 8 (7M8) 4:04 Effective 2025-08-23 through 2025-09-27 The flight arrives 1 day after departure.
Mon-Thu,Sat,Sun 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:00 Effective 2025-05-15 through 2025-05-29 The flight arrives 1 day after departure.
Fri 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737-900 (739) 4:00 Operates only on 2025-05-16 The flight arrives 1 day after departure.
Fri 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737-800 (73H) 4:00 Operates only on 2025-05-23 The flight arrives 1 day after departure.
Mon-Sat 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:00 Effective 2025-05-30 through 2025-06-13 The flight arrives 1 day after departure.
Sun 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-06-01 through 2025-06-08 The flight arrives 1 day after departure.
Sat 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737-800 (73H) 4:00 Operates only on 2025-06-14 The flight arrives 1 day after departure.
Daily 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:00 Effective 2025-06-15 through 2025-06-26 The flight arrives 1 day after departure.
Fri 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737-800 (73H) 4:00 Operates only on 2025-06-27 The flight arrives 1 day after departure.
Mon-Thu,Sat,Sun 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:00 Effective 2025-06-28 through 2025-07-10 The flight arrives 1 day after departure.
Fri 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Operates only on 2025-07-04 The flight arrives 1 day after departure.
Daily 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:00 Effective 2025-07-11 through 2025-07-20 The flight arrives 1 day after departure.
Mon 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Operates only on 2025-07-21 The flight arrives 1 day after departure.
Tue 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737-800 (73H) 4:00 Operates only on 2025-07-22 The flight arrives 1 day after departure.
Daily 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:00 Effective 2025-07-23 through 2025-08-04 The flight arrives 1 day after departure.
Tue 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737-900 (739) 4:00 Operates only on 2025-08-05 The flight arrives 1 day after departure.
Wed 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737-800 (73H) 4:00 Operates only on 2025-08-06 The flight arrives 1 day after departure.
Daily 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:00 Effective 2025-08-07 through 2025-08-19 The flight arrives 1 day after departure.
Mon-Fri,Sun 23:59 Seattle-Tacoma (SEA) 06:05 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737 (73J) 4:06 Valid until 2025-05-13 The flight arrives 1 day after departure.
Wed 23:59 Seattle-Tacoma (SEA) 06:05 Chicago O'Hare (ORD) 2 Alaska Airlines AS 328 Non-stop Boeing 737-800 (73H) 4:06 Operates only on 2025-05-14 The flight arrives 1 day after departure.
Wed,Thu 16:19 Seattle-Tacoma (SEA) 22:23 Chicago O'Hare (ORD) 2 Alaska Airlines AS 330 Non-stop Boeing 737 MAX 9 (7M9) 4:04 Effective 2025-05-15 through 2025-05-22
Mon,Tue,Fri-Sun 16:19 Seattle-Tacoma (SEA) 22:23 Chicago O'Hare (ORD) 2 Alaska Airlines AS 330 Non-stop Boeing 737 (73J) 4:04 Effective 2025-05-16 through 2025-05-24
Wed,Thu,Sun 16:19 Seattle-Tacoma (SEA) 22:23 Chicago O'Hare (ORD) 2 Alaska Airlines AS 330 Non-stop Boeing 737 MAX 9 (7M9) 4:04 Effective 2025-05-25 through 2025-05-29
Mon,Tue,Fri-Sun 16:19 Seattle-Tacoma (SEA) 22:23 Chicago O'Hare (ORD) 2 Alaska Airlines AS 330 Non-stop Boeing 737 (73J) 4:04 Effective 2025-05-26 through 2025-06-03
Wed 16:19 Seattle-Tacoma (SEA) 22:23 Chicago O'Hare (ORD) 2 Alaska Airlines AS 330 Non-stop Boeing 737 MAX 9 (7M9) 4:04 Effective 2025-06-04 through 2025-06-11
Mon,Tue,Thu-Sun 16:19 Seattle-Tacoma (SEA) 22:23 Chicago O'Hare (ORD) 2 Alaska Airlines AS 330 Non-stop Boeing 737 (73J) 4:04 Effective 2025-06-05 through 2025-06-10

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1715 miles, or 2760 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:45 and 4:19.

Return (ORD-SEA) flights

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All airlines flying from Seattle-Tacoma (SEA) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE

Direct Flights:

China Cargo Airlines CK225

19:25

Seattle-Tacoma (SEA)

01:10(+1)

Chicago O'Hare (ORD)

Effective from 2025-10-15
This is a Scheduled Cargo flight.

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 777 Freighter (77F)
The flight arrives 1 day after departure.

China Cargo Airlines CK227

15:25

Seattle-Tacoma (SEA)

21:10

Chicago O'Hare (ORD)

Effective from 2025-10-15
This is a Scheduled Cargo flight.

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:45, non-stop
Boeing 777 Freighter (77F)

Alaska Airlines AS265

07:00

Seattle-Tacoma (SEA)

13:04

Chicago O'Hare (ORD) 2

Effective from 2025-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:04, non-stop
Boeing 737 (73J)

United Airlines UA265

10:56

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

Effective 2025-06-26 through 2025-07-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:09, non-stop
Boeing 737-900 (739)

United Airlines UA265

10:56

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

Effective 2025-06-28 through 2025-07-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 4:09, non-stop
Boeing 737-800 (738)

United Airlines UA265

11:02

Seattle-Tacoma (SEA)

17:10

Chicago O'Hare (ORD) 1

Effective 2025-07-01 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:08, non-stop
Airbus A321neo (32Q)

United Airlines UA312

10:53

Seattle-Tacoma (SEA)

17:02

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:09, non-stop
Boeing 737-800 (738)

United Airlines UA312

10:55

Seattle-Tacoma (SEA)

17:04

Chicago O'Hare (ORD) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:09, non-stop
Boeing 737-800 (738)

United Airlines UA312

10:55

Seattle-Tacoma (SEA)

17:04

Chicago O'Hare (ORD) 1

Operates only on 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:09, non-stop
Airbus A319 (319)

United Airlines UA312

10:55

Seattle-Tacoma (SEA)

17:04

Chicago O'Hare (ORD) 1

Effective 2025-06-08 through 2025-06-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 4:09, non-stop
Boeing 737-700 (73G)

United Airlines UA312

10:55

Seattle-Tacoma (SEA)

17:04

Chicago O'Hare (ORD) 1

Effective 2025-06-09 through 2025-06-23

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:09, non-stop
Boeing 737-800 (738)

United Airlines UA312

11:01

Seattle-Tacoma (SEA)

17:10

Chicago O'Hare (ORD) 1

Effective 2025-06-03 through 2025-06-25

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:09, non-stop
Airbus A321neo (32Q)

United Airlines UA326

23:25

Seattle-Tacoma (SEA)

05:25(+1)

Chicago O'Hare (ORD) 1

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

United Airlines UA326

23:45

Seattle-Tacoma (SEA)

05:48(+1)

Chicago O'Hare (ORD) 1

Effective 2025-08-01 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:03, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

United Airlines UA326

23:45

Seattle-Tacoma (SEA)

05:48(+1)

Chicago O'Hare (ORD) 1

Effective 2025-08-03 through 2025-08-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:03, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

United Airlines UA326

23:50

Seattle-Tacoma (SEA)

05:47(+1)

Chicago O'Hare (ORD) 1

Effective 2025-10-26 through 2025-11-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

United Airlines UA326

23:50

Seattle-Tacoma (SEA)

04:47(+1)

Chicago O'Hare (ORD) 1

Operates only on 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

United Airlines UA326

23:50

Seattle-Tacoma (SEA)

05:47(+1)

Chicago O'Hare (ORD) 1

Effective from 2025-11-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

United Airlines UA326

23:54

Seattle-Tacoma (SEA)

05:54(+1)

Chicago O'Hare (ORD) 1

Effective 2025-08-19 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:00

Seattle-Tacoma (SEA)

05:04(+1)

Chicago O'Hare (ORD) 2

Effective 2025-10-04 through 2025-10-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:04, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:00

Seattle-Tacoma (SEA)

04:04(+1)

Chicago O'Hare (ORD) 2

Operates only on 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:04, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:00

Seattle-Tacoma (SEA)

05:04(+1)

Chicago O'Hare (ORD) 2

Effective 2025-11-02 through 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:04, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:00

Seattle-Tacoma (SEA)

05:04(+1)

Chicago O'Hare (ORD) 2

Effective from 2026-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:04, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:36

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:04, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:36

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2025-08-23 through 2025-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:04, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2025-05-15 through 2025-05-29

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Operates only on 2025-05-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Operates only on 2025-05-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2025-05-30 through 2025-06-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2025-06-01 through 2025-06-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Operates only on 2025-06-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2025-06-15 through 2025-06-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Operates only on 2025-06-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2025-06-28 through 2025-07-10

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2025-07-11 through 2025-07-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Operates only on 2025-07-21

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Operates only on 2025-07-22

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2025-07-23 through 2025-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Operates only on 2025-08-05

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Operates only on 2025-08-06

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2025-08-07 through 2025-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:59

Seattle-Tacoma (SEA)

06:05(+1)

Chicago O'Hare (ORD) 2

Valid until 2025-05-13

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:06, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS328

23:59

Seattle-Tacoma (SEA)

06:05(+1)

Chicago O'Hare (ORD) 2

Operates only on 2025-05-14

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:06, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Alaska Airlines AS330

16:19

Seattle-Tacoma (SEA)

22:23

Chicago O'Hare (ORD) 2

Effective 2025-05-15 through 2025-05-22

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:04, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS330

16:19

Seattle-Tacoma (SEA)

22:23

Chicago O'Hare (ORD) 2

Effective 2025-05-16 through 2025-05-24

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 4:04, non-stop
Boeing 737 (73J)

Alaska Airlines AS330

16:19

Seattle-Tacoma (SEA)

22:23

Chicago O'Hare (ORD) 2

Effective 2025-05-25 through 2025-05-29

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 4:04, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS330

16:19

Seattle-Tacoma (SEA)

22:23

Chicago O'Hare (ORD) 2

Effective 2025-05-26 through 2025-06-03

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 4:04, non-stop
Boeing 737 (73J)

Alaska Airlines AS330

16:19

Seattle-Tacoma (SEA)

22:23

Chicago O'Hare (ORD) 2

Effective 2025-06-04 through 2025-06-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:04, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS330

16:19

Seattle-Tacoma (SEA)

22:23

Chicago O'Hare (ORD) 2

Effective 2025-06-05 through 2025-06-10

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 4:04, non-stop
Boeing 737 (73J)

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1715 miles, or 2760 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:45 and 4:19.

Return (ORD-SEA) flights

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