All airlines flying from Chicago O'Hare (ORD) to Seattle-Tacoma (SEA).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Fri
18:06
Chicago O'Hare (ORD) 2
20:56
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737-800 (73H) 4:50 Operates only on 2026-01-16 |
| Mon-Fri,Sun
18:06
Chicago O'Hare (ORD) 2
20:56
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 (73J) 4:50 Effective 2026-01-18 through 2026-01-28 |
| Mon,Thu,Fri
18:06
Chicago O'Hare (ORD) 2
20:56
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737-800 (73H) 4:50 Effective 2026-01-29 through 2026-02-02 |
| Tue-Fri,Sun
18:06
Chicago O'Hare (ORD) 2
20:56
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 (73J) 4:50 Effective 2026-02-01 through 2026-02-08 |
| Mon-Wed
18:06
Chicago O'Hare (ORD) 2
20:56
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 (73J) 4:50 Effective 2026-02-09 through 2026-02-11 |
| Wed
18:50
Chicago O'Hare (ORD) 2
21:41
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 (73J) 4:51 Operates only on 2026-03-18 |
| Daily
18:50
Chicago O'Hare (ORD) 2
21:34
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 (73J) 4:44 Effective 2026-03-19 through 2026-05-12 |
| Daily
20:42
Chicago O'Hare (ORD) 2
23:26
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 (73J) 4:44 Effective from 2026-06-10 |
| Daily
19:51
Chicago O'Hare (ORD) 2
22:30
Seattle-Tacoma (SEA) Alaska Airlines AS 427 Non-stop Boeing 737 (73J) 4:39 Effective 2026-05-13 through 2026-06-09 |
| Daily
17:00
Chicago O'Hare (ORD) 2
19:41
Seattle-Tacoma (SEA) Alaska Airlines AS 584 Non-stop Boeing 737 (73J) 4:41 Effective 2026-04-22 through 2026-05-12 |
| Daily
06:00
Chicago O'Hare (ORD) 2
08:27
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 (73J) 4:27 Effective 2026-05-13 through 2026-06-09 |
| Daily
07:00
Chicago O'Hare (ORD) 2
09:51
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 (73J) 4:51 Effective 2026-02-12 through 2026-03-10 |
| Wed
07:00
Chicago O'Hare (ORD) 2
09:51
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 MAX 9 (7M9) 4:51 Operates only on 2026-03-11 |
| Mon,Tue,Thu-Sun
07:00
Chicago O'Hare (ORD) 2
09:51
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 (73J) 4:51 Effective 2026-03-12 through 2026-03-17 |
| Daily
07:00
Chicago O'Hare (ORD) 2
09:39
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 (73J) 4:39 Effective 2026-03-19 through 2026-05-12 |
| Wed
07:45
Chicago O'Hare (ORD) 2
10:36
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 (73J) 4:51 Operates only on 2026-03-18 |
| Mon,Tue,Fri,Sat
08:00
Chicago O'Hare (ORD) 2
10:47
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 (73J) 4:47 Valid until 2026-01-06 |
| Sun
08:00
Chicago O'Hare (ORD) 2
10:47
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 MAX 9 (7M9) 4:47 Operates only on 2026-01-04 |
| Daily
08:00
Chicago O'Hare (ORD) 2
10:46
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 (73J) 4:46 Effective 2026-01-07 through 2026-01-14 |
| Mon,Thu,Fri
08:00
Chicago O'Hare (ORD) 2
10:46
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 MAX 9 (7M9) 4:46 Effective 2026-01-15 through 2026-01-22 |
| Tue,Wed,Fri-Sun
08:00
Chicago O'Hare (ORD) 2
10:46
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 (73J) 4:46 Effective 2026-01-17 through 2026-01-25 |
| Mon-Thu,Sat,Sun
08:00
Chicago O'Hare (ORD) 2
10:46
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 (73J) 4:46 Effective 2026-01-26 through 2026-02-01 |
| Tue,Thu,Fri
08:00
Chicago O'Hare (ORD) 2
10:46
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 MAX 9 (7M9) 4:46 Effective 2026-01-30 through 2026-02-05 |
| Mon
08:00
Chicago O'Hare (ORD) 2
10:46
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 MAX 8 (7M8) 4:46 Operates only on 2026-02-02 |
| Mon-Wed,Fri-Sun
08:00
Chicago O'Hare (ORD) 2
10:46
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 (73J) 4:46 Effective 2026-02-04 through 2026-02-11 |
| Daily
08:00
Chicago O'Hare (ORD) 2
10:41
Seattle-Tacoma (SEA) Alaska Airlines AS 587 Non-stop Boeing 737 (73J) 4:41 Effective from 2026-06-10 |
| Daily
13:15
Chicago O'Hare (ORD) 1
15:53
Seattle-Tacoma (SEA) United Airlines UA 623 Non-stop Boeing 737 MAX 9 (7M9) 4:38 Effective 2026-04-30 through 2026-05-20 |
| Daily
13:47
Chicago O'Hare (ORD) 1
16:25
Seattle-Tacoma (SEA) United Airlines UA 623 Non-stop Boeing 737 MAX 8 (7M8) 4:38 Effective 2026-03-29 through 2026-04-29 |
| Mon-Fri,Sun
18:00
Chicago O'Hare (ORD) 5
20:43
Seattle-Tacoma (SEA) Delta Air Lines DL 637 Non-stop Airbus A220-300 (223) 4:43 Effective 2026-04-13 through 2026-05-06 |
| Mon-Fri,Sun
18:00
Chicago O'Hare (ORD) 5
20:41
Seattle-Tacoma (SEA) Delta Air Lines DL 637 Non-stop Boeing 737-800 (738) 4:41 Effective 2026-05-07 through 2026-05-22 |
| Mon-Fri,Sun
18:00
Chicago O'Hare (ORD) 5
20:41
Seattle-Tacoma (SEA) Delta Air Lines DL 637 Non-stop Boeing 737-800 (738) 4:41 Effective 2026-05-25 through 2026-09-04 |
| Mon-Fri,Sun
18:00
Chicago O'Hare (ORD) 5
20:41
Seattle-Tacoma (SEA) Delta Air Lines DL 637 Non-stop Boeing 737-800 (738) 4:41 Effective 2026-09-07 through 2026-10-05 |
| Mon-Fri,Sun
18:00
Chicago O'Hare (ORD) 5
20:48
Seattle-Tacoma (SEA) Delta Air Lines DL 637 Non-stop Boeing 737-800 (738) 4:48 Effective from 2026-10-06 |
| Daily
21:15
Chicago O'Hare (ORD) 1
00:05
Seattle-Tacoma (SEA) United Airlines UA 657 Non-stop Boeing 737 MAX 9 (7M9) 4:50 Effective 2026-06-25 through 2026-08-17 The flight arrives 1 day after departure. |
| Mon,Tue,Sat,Sun
06:00
Chicago O'Hare (ORD) 2
08:45
Seattle-Tacoma (SEA) Alaska Airlines AS 715 Non-stop Boeing 737 (73J) 4:45 Valid until 2026-01-06 |
| Fri
06:00
Chicago O'Hare (ORD) 2
08:45
Seattle-Tacoma (SEA) Alaska Airlines AS 715 Non-stop Boeing 737 MAX 9 (7M9) 4:45 Operates only on 2026-01-02 |
| Thu
17:29
Chicago O'Hare (ORD) 2
20:16
Seattle-Tacoma (SEA) Alaska Airlines AS 724 Non-stop Boeing 737-800 (73H) 4:47 Operates only on 2026-02-12 |
| Mon,Thu-Sun
07:10
Chicago O'Hare (ORD) 1
10:00
Seattle-Tacoma (SEA) United Airlines UA 1292 Non-stop Boeing 737 MAX 9 (7M9) 4:50 Effective from 2026-10-25 |
| Daily
16:45
Chicago O'Hare (ORD) 3
19:24
Seattle-Tacoma (SEA) American Airlines AA 1332 Non-stop Airbus A321 (321) 4:39 Effective 2026-09-09 through 2026-10-04 |
| Daily
17:58
Chicago O'Hare (ORD) 2
20:35
Seattle-Tacoma (SEA) Alaska Airlines AS 1406 Non-stop Boeing 737 (73J) 4:37 Effective 2026-05-13 through 2026-06-09 |
| Daily
09:15
Chicago O'Hare (ORD) 1
12:03
Seattle-Tacoma (SEA) United Airlines UA 1414 Non-stop Boeing 737-800 (738) 4:48 Valid until 2026-01-05 |
| Daily
12:45
Chicago O'Hare (ORD) 5
15:24
Seattle-Tacoma (SEA) Delta Air Lines DL 1564 Non-stop Boeing 737-800 (738) 4:39 Effective from 2026-10-06 |
| Daily
12:50
Chicago O'Hare (ORD) 5
15:25
Seattle-Tacoma (SEA) Delta Air Lines DL 1564 Non-stop Airbus A220-300 (223) 4:35 Effective 2026-04-13 through 2026-05-06 |
| Daily
12:50
Chicago O'Hare (ORD) 5
15:24
Seattle-Tacoma (SEA) Delta Air Lines DL 1564 Non-stop Boeing 737-800 (738) 4:34 Effective 2026-05-07 through 2026-10-05 |
| Daily
14:20
Chicago O'Hare (ORD) 5
16:58
Seattle-Tacoma (SEA) Delta Air Lines DL 1564 Non-stop Airbus A220-300 (223) 4:38 Effective 2026-03-08 through 2026-03-14 |
| Daily
14:20
Chicago O'Hare (ORD) 5
17:00
Seattle-Tacoma (SEA) Delta Air Lines DL 1564 Non-stop Airbus A220-300 (223) 4:40 Effective 2026-03-15 through 2026-04-12 |
| Mon-Fri,Sun
13:20
Chicago O'Hare (ORD) 1
16:01
Seattle-Tacoma (SEA) United Airlines UA 1617 Non-stop Airbus A321neo (32Q) 4:41 Effective 2026-01-06 through 2026-02-11 |
| Daily
13:05
Chicago O'Hare (ORD) 1
15:49
Seattle-Tacoma (SEA) United Airlines UA 1660 Non-stop Airbus A320 (320) 4:44 Effective 2026-05-21 through 2026-08-10 |
| Daily
16:05
Chicago O'Hare (ORD) 1
18:46
Seattle-Tacoma (SEA) United Airlines UA 1755 Non-stop Airbus A321neo (32Q) 4:41 Valid until 2026-01-05 |
| Daily
16:15
Chicago O'Hare (ORD) 1
18:59
Seattle-Tacoma (SEA) United Airlines UA 1801 Non-stop Airbus A320 (320) 4:44 Effective from 2026-05-21 |
- A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Seattle-Tacoma airport (SEA).
- The flight distance is 1715 miles, or 2760 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . 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 4:20 and 4:52.
