All airlines flying from Chicago O'Hare (ORD) to Seattle-Tacoma (SEA).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Tue,Fri,Sat
01:45
Chicago O'Hare (ORD)
04:05
Seattle-Tacoma (SEA) Korean Air KE 233 Non-stop Boeing 747-8 Freighter (74N) 4:20 This is a Scheduled Cargo flight. |
| Daily
13:03
Chicago O'Hare (ORD) 2
15:44
Seattle-Tacoma (SEA) Alaska Airlines AS 274 Non-stop Boeing 737 (73J) 4:41 Effective 2026-06-10 through 2026-10-02 |
| Wed
10:00
Chicago O'Hare (ORD) 2
12:50
Seattle-Tacoma (SEA) Alaska Airlines AS 329 Non-stop Boeing 737 (73J) 4:50 Operates only on 2026-03-18 |
| Daily
10:00
Chicago O'Hare (ORD) 2
12:43
Seattle-Tacoma (SEA) Alaska Airlines AS 329 Non-stop Boeing 737 (73J) 4:43 Effective 2026-03-19 through 2026-05-12 |
| Daily
10:00
Chicago O'Hare (ORD) 2
12:25
Seattle-Tacoma (SEA) Alaska Airlines AS 329 Non-stop Boeing 737 (73J) 4:25 Effective 2026-05-13 through 2026-06-09 |
| Daily
10:00
Chicago O'Hare (ORD) 2
12:41
Seattle-Tacoma (SEA) Alaska Airlines AS 329 Non-stop Boeing 737 (73J) 4:41 Effective 2026-06-10 through 2026-08-18 |
| Thu
13:00
Chicago O'Hare (ORD) 2
15:46
Seattle-Tacoma (SEA) Alaska Airlines AS 329 Non-stop Boeing 737-800 (73H) 4:46 Operates only on 2026-02-12 |
| Mon,Thu,Fri
13:00
Chicago O'Hare (ORD) 2
15:46
Seattle-Tacoma (SEA) Alaska Airlines AS 329 Non-stop Boeing 737 (73J) 4:46 Effective 2026-02-13 through 2026-03-13 |
| Mon
13:00
Chicago O'Hare (ORD) 2
15:46
Seattle-Tacoma (SEA) Alaska Airlines AS 329 Non-stop Boeing 737-800 (73H) 4:46 Operates only on 2026-03-16 |
| Mon,Tue,Sat,Sun
13:09
Chicago O'Hare (ORD) 2
15:57
Seattle-Tacoma (SEA) Alaska Airlines AS 329 Non-stop Boeing 737 (73J) 4:48 Valid until 2026-01-06 |
| Wed,Thu
13:09
Chicago O'Hare (ORD) 2
15:57
Seattle-Tacoma (SEA) Alaska Airlines AS 329 Non-stop Boeing 737-800 (73H) 4:48 Valid until 2026-01-01 |
| Fri
13:09
Chicago O'Hare (ORD) 2
15:57
Seattle-Tacoma (SEA) Alaska Airlines AS 329 Non-stop Boeing 737 MAX 9 (7M9) 4:48 Operates only on 2026-01-02 |
| Daily
17:55
Chicago O'Hare (ORD) 2
20:37
Seattle-Tacoma (SEA) Alaska Airlines AS 337 Non-stop Boeing 737 (73J) 4:42 Effective from 2026-06-10 |
| Daily
18:08
Chicago O'Hare (ORD) 2
20:58
Seattle-Tacoma (SEA) Alaska Airlines AS 337 Non-stop Boeing 737 (73J) 4:50 Valid until 2026-01-06 |
| Daily
06:00
Chicago O'Hare (ORD) 2
08:39
Seattle-Tacoma (SEA) Alaska Airlines AS 343 Non-stop Boeing 737 (73J) 4:39 Effective from 2026-06-10 |
| Tue,Wed
15:35
Chicago O'Hare (ORD) 1
18:14
Seattle-Tacoma (SEA) United Airlines UA 367 Non-stop Boeing 737 MAX 8 (7M8) 4:39 Effective 2026-01-06 through 2026-01-28 |
| Sat
15:35
Chicago O'Hare (ORD) 1
18:14
Seattle-Tacoma (SEA) United Airlines UA 367 Non-stop Boeing 737-900 (739) 4:39 Effective 2026-01-10 through 2026-02-07 |
| Tue
15:35
Chicago O'Hare (ORD) 1
18:14
Seattle-Tacoma (SEA) United Airlines UA 367 Non-stop Boeing 737-700 (73G) 4:39 Operates only on 2026-02-03 |
| Tue,Wed
15:35
Chicago O'Hare (ORD) 1
18:14
Seattle-Tacoma (SEA) United Airlines UA 367 Non-stop Boeing 737 MAX 8 (7M8) 4:39 Effective 2026-02-04 through 2026-02-11 |
| Wed
14:00
Chicago O'Hare (ORD) 2
16:48
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 (73J) 4:48 Operates only on 2026-03-18 |
| Daily
15:09
Chicago O'Hare (ORD) 2
17:51
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 (73J) 4:42 Effective from 2026-06-10 |
| Daily
15:17
Chicago O'Hare (ORD) 2
17:54
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 (73J) 4:37 Effective 2026-05-13 through 2026-06-09 |
| Daily
15:20
Chicago O'Hare (ORD) 2
18:01
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 (73J) 4:41 Effective 2026-03-19 through 2026-05-12 |
| Sun
15:33
Chicago O'Hare (ORD) 2
18:16
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 MAX 9 (7M9) 4:43 Valid until 2026-01-04 |
| Mon,Tue,Thu
15:33
Chicago O'Hare (ORD) 2
18:16
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 (73J) 4:43 Valid until 2026-01-05 |
| Tue,Fri
15:33
Chicago O'Hare (ORD) 2
18:16
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737-800 (73H) 4:43 Effective 2026-01-02 through 2026-01-06 |
| Mon-Thu,Sun
15:35
Chicago O'Hare (ORD) 2
18:22
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 (73J) 4:47 Effective 2026-01-07 through 2026-01-14 |
| Fri
15:35
Chicago O'Hare (ORD) 2
18:22
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 MAX 8 (7M8) 4:47 Effective 2026-01-09 through 2026-01-30 |
| Sat
15:35
Chicago O'Hare (ORD) 2
18:22
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737-800 (73H) 4:47 Operates only on 2026-01-10 |
| Thu
15:35
Chicago O'Hare (ORD) 2
18:22
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 MAX 9 (7M9) 4:47 Effective 2026-01-15 through 2026-02-05 |
| Mon,Tue,Sat
15:35
Chicago O'Hare (ORD) 2
18:22
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 (73J) 4:47 Effective 2026-01-17 through 2026-01-24 |
| Wed,Sun
15:35
Chicago O'Hare (ORD) 2
18:22
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737-800 (73H) 4:47 Effective 2026-01-18 through 2026-01-21 |
| Mon-Wed,Sat,Sun
15:35
Chicago O'Hare (ORD) 2
18:22
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 (73J) 4:47 Effective 2026-01-25 through 2026-01-31 |
| Sun
15:35
Chicago O'Hare (ORD) 2
18:22
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737-800 (73H) 4:47 Effective 2026-02-01 through 2026-02-08 |
| Mon-Wed,Fri
15:35
Chicago O'Hare (ORD) 2
18:22
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 (73J) 4:47 Effective 2026-02-02 through 2026-02-10 |
| Sat
15:35
Chicago O'Hare (ORD) 2
18:22
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 MAX 9 (7M9) 4:47 Operates only on 2026-02-07 |
| Wed
15:35
Chicago O'Hare (ORD) 2
18:22
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 MAX 8 (7M8) 4:47 Operates only on 2026-02-11 |
| Sat
15:53
Chicago O'Hare (ORD) 2
18:36
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 MAX 8 (7M8) 4:43 Operates only on 2026-01-03 |
| Thu
15:54
Chicago O'Hare (ORD) 2
18:40
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 (73J) 4:46 Operates only on 2026-02-12 |
| Tue-Sun
15:54
Chicago O'Hare (ORD) 2
18:40
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 MAX 9 (7M9) 4:46 Effective 2026-02-13 through 2026-03-08 |
| Mon
15:54
Chicago O'Hare (ORD) 2
18:40
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 (73J) 4:46 Effective 2026-02-16 through 2026-03-02 |
| Daily
15:54
Chicago O'Hare (ORD) 2
18:40
Seattle-Tacoma (SEA) Alaska Airlines AS 407 Non-stop Boeing 737 MAX 9 (7M9) 4:46 Effective 2026-03-09 through 2026-03-17 |
| Daily
08:00
Chicago O'Hare (ORD) 2
10:27
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 (73J) 4:27 Effective 2026-05-13 through 2026-06-09 |
| Tue-Sun
17:29
Chicago O'Hare (ORD) 2
20:16
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 (73J) 4:47 Effective 2026-02-13 through 2026-02-22 |
| Mon
17:29
Chicago O'Hare (ORD) 2
20:16
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737-800 (73H) 4:47 Operates only on 2026-02-16 |
| Daily
17:29
Chicago O'Hare (ORD) 2
20:16
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 (73J) 4:47 Effective 2026-02-23 through 2026-03-13 |
| Sat
17:29
Chicago O'Hare (ORD) 2
20:16
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 MAX 9 (7M9) 4:47 Operates only on 2026-03-14 |
| Tue,Sun
17:29
Chicago O'Hare (ORD) 2
20:16
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 (73J) 4:47 Effective 2026-03-15 through 2026-03-17 |
| Mon
17:29
Chicago O'Hare (ORD) 2
20:16
Seattle-Tacoma (SEA) Alaska Airlines AS 409 Non-stop Boeing 737 MAX 8 (7M8) 4:47 Operates only on 2026-03-16 |
| 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 2026-01-07 through 2026-01-15 |
- 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.
