United Airlines flights from Chicago O'Hare (ORD) to Seattle-Tacoma (SEA).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
19:59
Chicago O'Hare (ORD) 1
22:42
Seattle-Tacoma (SEA) United Airlines UA 2211 Non-stop Boeing 737 MAX 8 (7M8) 4:43 Effective 2025-06-07 through 2025-06-21 |
| Mon-Wed,Fri,Sun
19:59
Chicago O'Hare (ORD) 1
22:42
Seattle-Tacoma (SEA) United Airlines UA 2211 Non-stop Boeing 737-800 (738) 4:43 Effective 2025-06-20 through 2025-06-25 |
| Mon-Fri
19:59
Chicago O'Hare (ORD) 1
22:42
Seattle-Tacoma (SEA) United Airlines UA 2211 Non-stop Boeing 737 MAX 8 (7M8) 4:43 Effective 2025-06-26 through 2025-07-03 |
| Sat,Sun
19:59
Chicago O'Hare (ORD) 1
22:42
Seattle-Tacoma (SEA) United Airlines UA 2211 Non-stop Boeing 737-800 (738) 4:43 Effective 2025-06-28 through 2025-07-27 |
| Fri
19:59
Chicago O'Hare (ORD) 1
22:39
Seattle-Tacoma (SEA) United Airlines UA 2211 Non-stop Boeing 737 MAX 9 (7M9) 4:40 Operates only on 2025-07-04 |
| Mon-Fri
19:59
Chicago O'Hare (ORD) 1
22:42
Seattle-Tacoma (SEA) United Airlines UA 2211 Non-stop Boeing 737 MAX 8 (7M8) 4:43 Effective 2025-07-07 through 2025-08-18 |
| Sat
19:59
Chicago O'Hare (ORD) 1
22:42
Seattle-Tacoma (SEA) United Airlines UA 2211 Non-stop Boeing 737-900 (739) 4:43 Effective 2025-08-02 through 2025-08-16 |
| Sun
19:59
Chicago O'Hare (ORD) 1
22:42
Seattle-Tacoma (SEA) United Airlines UA 2211 Non-stop Boeing 737-800 (738) 4:43 Effective 2025-08-03 through 2025-08-17 |
| Sun
20:10
Chicago O'Hare (ORD) 1
22:53
Seattle-Tacoma (SEA) United Airlines UA 2211 Non-stop Boeing 737 MAX 8 (7M8) 4:43 Effective 2025-05-04 through 2025-05-18 |
| Daily
16:10
Chicago O'Hare (ORD) 1
18:52
Seattle-Tacoma (SEA) United Airlines UA 2278 Non-stop Airbus A320 (320) 4:42 Valid until 2025-05-21 |
| Daily
16:10
Chicago O'Hare (ORD) 1
18:53
Seattle-Tacoma (SEA) United Airlines UA 2278 Non-stop Airbus A321neo (32Q) 4:43 Effective 2025-05-22 through 2025-06-25 |
| Daily
16:10
Chicago O'Hare (ORD) 1
18:49
Seattle-Tacoma (SEA) United Airlines UA 2278 Non-stop Airbus A321neo (32Q) 4:39 Effective 2025-08-19 through 2025-10-25 |
| Daily
16:15
Chicago O'Hare (ORD) 1
18:58
Seattle-Tacoma (SEA) United Airlines UA 2278 Non-stop Airbus A321neo (32Q) 4:43 Effective 2025-06-26 through 2025-08-18 |
| Daily
16:15
Chicago O'Hare (ORD) 1
18:59
Seattle-Tacoma (SEA) United Airlines UA 2278 Non-stop Airbus A320 (320) 4:44 Effective 2025-10-26 through 2025-12-01 |
| Daily
16:15
Chicago O'Hare (ORD) 1
18:59
Seattle-Tacoma (SEA) United Airlines UA 2278 Non-stop Airbus A320 (320) 4:44 Effective 2025-12-18 through 2026-01-05 |
| Daily
16:15
Chicago O'Hare (ORD) 1
18:59
Seattle-Tacoma (SEA) United Airlines UA 2278 Non-stop Airbus A320 (320) 4:44 Effective from 2026-02-12 |
| Mon-Fri,Sun
10:35
Chicago O'Hare (ORD) 1
13:19
Seattle-Tacoma (SEA) United Airlines UA 2432 Non-stop Airbus A320 (320) 4:44 Valid until 2025-05-21 |
| Sat
10:35
Chicago O'Hare (ORD) 1
13:19
Seattle-Tacoma (SEA) United Airlines UA 2432 Non-stop Boeing 737-700 (73G) 4:44 Effective 2025-05-03 through 2025-05-17 |
| Non-Direct Flights: |
| Mon-Fri,Sun
10:35
Chicago O'Hare (ORD) 1
18:25
Seattle-Tacoma (SEA) United Airlines UA 343 1-stop Airbus A321neo (32Q) 9:50 Effective 2025-05-22 through 2025-06-25 |
| Sat
10:35
Chicago O'Hare (ORD) 1
18:32
Seattle-Tacoma (SEA) United Airlines UA 343 1-stop Airbus A321neo (32Q) 9:57 Effective 2025-05-24 through 2025-05-31 |
| Sat
10:35
Chicago O'Hare (ORD) 1
18:48
Seattle-Tacoma (SEA) United Airlines UA 343 1-stop Airbus A321neo (32Q) 10:13 Effective 2025-06-07 through 2025-06-21 |
| Daily
07:00
Chicago O'Hare (ORD) 1
14:00
Seattle-Tacoma (SEA) United Airlines UA 2361 1-stop Boeing 757-300 (753) 9:00 Valid until 2025-05-21 |
| Thu
09:00
Chicago O'Hare (ORD) 1
19:14
Seattle-Tacoma (SEA) United Airlines UA 382 2-stop Boeing 737-700 (73G) 12:14 Operates only on 2025-05-22 |
| Mon-Fri
09:00
Chicago O'Hare (ORD) 1
19:14
Seattle-Tacoma (SEA) United Airlines UA 382 2-stop Airbus A319 (319) 12:14 Effective 2025-05-23 through 2025-05-30 |
| Mon,Wed-Fri
06:00
Chicago O'Hare (ORD) 1
18:14
Seattle-Tacoma (SEA) United Airlines UA 745 2-stop Boeing 737-800 (738) 14:14 Effective 2025-05-22 through 2025-05-30 |
| Tue
06:00
Chicago O'Hare (ORD) 1
17:39
Seattle-Tacoma (SEA) United Airlines UA 745 2-stop Boeing 737-800 (738) 13:39 Operates only on 2025-05-27 |
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- 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 4:33 and 4:50.
