United Airlines flights from O'Hare, Chicago (ORD) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 21:32 O'Hare, Chicago (ORD) 1 00:08 Seattle-Tacoma (SEA)
United Airlines UA 630 Non-stop Boeing 737 MAX 8 (7M8) 4:36 Effective 2024-05-23 through 2024-09-25
The flight arrives 1 day after departure.
Daily 21:32 O'Hare, Chicago (ORD) 1 00:08 Seattle-Tacoma (SEA)
United Airlines UA 630 Non-stop Boeing 737 MAX 8 (7M8) 4:36 Effective from 2024-10-27
The flight arrives 1 day after departure.
Mon-Fri,Sun 16:00 O'Hare, Chicago (ORD) 1 18:49 Seattle-Tacoma (SEA)
United Airlines UA 1027 Non-stop Boeing 737-900 (739) 4:49 Effective 2024-01-09 through 2024-02-14
Sat 08:45 O'Hare, Chicago (ORD) 1 11:31 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Airbus A320 (320) 4:46 Operates only on 2024-01-06
Daily 08:50 O'Hare, Chicago (ORD) 1 11:40 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737 MAX 9 (7M9) 4:50 Effective 2024-05-23 through 2024-09-25
Daily 08:50 O'Hare, Chicago (ORD) 1 11:40 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737 MAX 9 (7M9) 4:50 Effective from 2024-10-27
Tue,Wed,Sun 08:53 O'Hare, Chicago (ORD) 1 11:32 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737-900 (739) 4:39 Effective 2024-03-10 through 2024-03-27
Mon-Fri,Sun 08:55 O'Hare, Chicago (ORD) 1 11:48 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737-900 (739) 4:53 Valid until 2024-01-07
Mon 08:55 O'Hare, Chicago (ORD) 1 11:48 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Airbus A319 (319) 4:53 Operates only on 2024-01-08
Mon,Thu 09:00 O'Hare, Chicago (ORD) 1 11:43 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737-900 (739) 4:43 Effective 2024-03-07 through 2024-03-28
Fri,Sat 09:00 O'Hare, Chicago (ORD) 1 11:43 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737-800 (738) 4:43 Effective 2024-03-08 through 2024-03-30
Daily 09:01 O'Hare, Chicago (ORD) 1 11:43 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737-900 (739) 4:42 Effective 2024-03-31 through 2024-05-22
Daily 09:05 O'Hare, Chicago (ORD) 1 11:30 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737-800 (738) 4:25 Effective 2024-09-26 through 2024-10-26
Mon-Thu 09:20 O'Hare, Chicago (ORD) 1 12:02 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737-800 (738) 4:42 Effective 2024-02-15 through 2024-02-22
Fri 09:20 O'Hare, Chicago (ORD) 1 12:02 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737-900 (739) 4:42 Operates only on 2024-02-16
Sat,Sun 09:20 O'Hare, Chicago (ORD) 1 12:02 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Airbus A320 (320) 4:42 Effective 2024-02-17 through 2024-03-03
Mon-Fri 09:20 O'Hare, Chicago (ORD) 1 12:02 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737-800 (738) 4:42 Effective 2024-02-23 through 2024-03-06
Mon-Fri,Sun 09:25 O'Hare, Chicago (ORD) 1 12:16 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Boeing 737-800 (738) 4:51 Effective 2024-01-09 through 2024-02-14
Sat 09:25 O'Hare, Chicago (ORD) 1 12:16 Seattle-Tacoma (SEA)
United Airlines UA 1308 Non-stop Airbus A319 (319) 4:51 Effective 2024-01-13 through 2024-02-10
Mon-Fri 07:15 O'Hare, Chicago (ORD) 1 09:48 Seattle-Tacoma (SEA)
United Airlines UA 1896 Non-stop Boeing 737-800 (738) 4:33 Effective 2024-09-26 through 2024-10-25
Daily 07:18 O'Hare, Chicago (ORD) 1 09:53 Seattle-Tacoma (SEA)
United Airlines UA 1896 Non-stop Boeing 737-900 (739) 4:35 Effective 2024-05-23 through 2024-09-25
Daily 07:18 O'Hare, Chicago (ORD) 1 09:53 Seattle-Tacoma (SEA)
United Airlines UA 1896 Non-stop Boeing 737-900 (739) 4:35 Effective from 2024-10-27
Daily 13:00 O'Hare, Chicago (ORD) 1 15:26 Seattle-Tacoma (SEA)
United Airlines UA 2091 Non-stop Boeing 737-800 (738) 4:26 Effective 2024-09-26 through 2024-10-26
Daily 13:10 O'Hare, Chicago (ORD) 1 15:49 Seattle-Tacoma (SEA)
United Airlines UA 2091 Non-stop Boeing 737-800 (738) 4:39 Effective 2024-03-31 through 2024-05-22
Mon-Fri 13:15 O'Hare, Chicago (ORD) 1 16:04 Seattle-Tacoma (SEA)
United Airlines UA 2091 Non-stop Airbus A320 (320) 4:49 Valid until 2024-01-01
Daily 13:41 O'Hare, Chicago (ORD) 1 16:24 Seattle-Tacoma (SEA)
United Airlines UA 2091 Non-stop Boeing 737-800 (738) 4:43 Effective 2024-05-23 through 2024-09-25
Daily 13:41 O'Hare, Chicago (ORD) 1 16:24 Seattle-Tacoma (SEA)
United Airlines UA 2091 Non-stop Boeing 737-800 (738) 4:43 Effective from 2024-10-27
Tue-Fri,Sun 07:10 O'Hare, Chicago (ORD) 1 09:56 Seattle-Tacoma (SEA)
United Airlines UA 2249 Non-stop Boeing 737-800 (738) 4:46 Valid until 2024-01-07
Sat 07:10 O'Hare, Chicago (ORD) 1 09:56 Seattle-Tacoma (SEA)
United Airlines UA 2249 Non-stop Boeing 737 MAX 8 (7M8) 4:46 Operates only on 2024-01-06
Mon 07:10 O'Hare, Chicago (ORD) 1 09:56 Seattle-Tacoma (SEA)
United Airlines UA 2249 Non-stop Airbus A319 (319) 4:46 Operates only on 2024-01-08
Daily 15:55 O'Hare, Chicago (ORD) 1 18:44 Seattle-Tacoma (SEA)
United Airlines UA 2278 Non-stop Boeing 737-900 (739) 4:49 Valid until 2024-01-08
Mon-Thu,Sun 15:55 O'Hare, Chicago (ORD) 1 18:37 Seattle-Tacoma (SEA)
United Airlines UA 2278 Non-stop Boeing 737-900 (739) 4:42 Effective 2024-02-15 through 2024-03-06
Fri,Sat 16:00 O'Hare, Chicago (ORD) 1 18:42 Seattle-Tacoma (SEA)
United Airlines UA 2278 Non-stop Boeing 737-900 (739) 4:42 Effective 2024-02-16 through 2024-03-02
Daily 16:05 O'Hare, Chicago (ORD) 1 18:45 Seattle-Tacoma (SEA)
United Airlines UA 2278 Non-stop Boeing 737-900 (739) 4:40 Effective 2024-03-07 through 2024-03-30
Daily 16:05 O'Hare, Chicago (ORD) 1 18:40 Seattle-Tacoma (SEA)
United Airlines UA 2278 Non-stop Boeing 737-800 (738) 4:35 Effective 2024-09-26 through 2024-10-26
Daily 16:11 O'Hare, Chicago (ORD) 1 18:45 Seattle-Tacoma (SEA)
United Airlines UA 2278 Non-stop Boeing 737-900 (739) 4:34 Effective 2024-03-31 through 2024-05-22
Daily 16:21 O'Hare, Chicago (ORD) 1 19:05 Seattle-Tacoma (SEA)
United Airlines UA 2278 Non-stop Airbus A320 (320) 4:44 Effective 2024-05-23 through 2024-09-25
Daily 16:21 O'Hare, Chicago (ORD) 1 19:05 Seattle-Tacoma (SEA)
United Airlines UA 2278 Non-stop Airbus A320 (320) 4:44 Effective from 2024-10-27
Daily 19:35 O'Hare, Chicago (ORD) 1 22:03 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Boeing 737-800 (738) 4:28 Effective 2024-09-26 through 2024-10-26
Daily 19:55 O'Hare, Chicago (ORD) 1 22:29 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Boeing 757-300 (753) 4:34 Effective 2024-05-23 through 2024-09-25
Daily 19:55 O'Hare, Chicago (ORD) 1 22:29 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Boeing 757-300 (753) 4:34 Effective from 2024-10-27
Sun 20:00 O'Hare, Chicago (ORD) 1 22:53 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Airbus A320 (320) 4:53 Operates only on 2024-01-07
Mon-Sat 20:03 O'Hare, Chicago (ORD) 1 22:45 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Boeing 737 MAX 8 (7M8) 4:42 Effective 2024-03-07 through 2024-03-30
Sun 20:03 O'Hare, Chicago (ORD) 1 22:45 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Airbus A320 (320) 4:42 Effective 2024-03-10 through 2024-03-24
Daily 20:03 O'Hare, Chicago (ORD) 1 22:45 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Airbus A320 (320) 4:42 Effective 2024-03-31 through 2024-05-22
Mon 20:04 O'Hare, Chicago (ORD) 1 22:57 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Boeing 737 MAX 8 (7M8) 4:53 Operates only on 2024-01-01
Wed 20:05 O'Hare, Chicago (ORD) 1 22:58 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Airbus A319 (319) 4:53 Operates only on 2024-01-03
Thu,Sat 20:05 O'Hare, Chicago (ORD) 1 22:58 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Boeing 737-700 (73G) 4:53 Effective 2024-01-04 through 2024-01-06
Mon,Fri 20:05 O'Hare, Chicago (ORD) 1 22:58 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Airbus A320 (320) 4:53 Effective 2024-01-05 through 2024-01-08
Mon,Wed-Sun 20:06 O'Hare, Chicago (ORD) 1 22:48 Seattle-Tacoma (SEA)
United Airlines UA 2289 Non-stop Boeing 737 MAX 8 (7M8) 4:42 Effective 2024-02-15 through 2024-03-06
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United Airlines flights from O'Hare, Chicago (ORD) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:36, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:36, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:49, non-stop
Boeing 737-900 (739)

Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:46, non-stop
Airbus A320 (320)

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:50, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:50, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-03-10 through 2024-03-27
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:39, non-stop
Boeing 737-900 (739)

Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:53, non-stop
Boeing 737-900 (739)

Operates only on 2024-01-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:53, non-stop
Airbus A319 (319)

Effective 2024-03-07 through 2024-03-28
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:43, non-stop
Boeing 737-900 (739)

Effective 2024-03-08 through 2024-03-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 4:43, non-stop
Boeing 737-800 (738)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:42, non-stop
Boeing 737-900 (739)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:25, non-stop
Boeing 737-800 (738)

Effective 2024-02-15 through 2024-02-22
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:42, non-stop
Boeing 737-800 (738)

Operates only on 2024-02-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:42, non-stop
Boeing 737-900 (739)

Effective 2024-02-17 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 4:42, non-stop
Airbus A320 (320)

Effective 2024-02-23 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:42, non-stop
Boeing 737-800 (738)

Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:51, non-stop
Boeing 737-800 (738)

Effective 2024-01-13 through 2024-02-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:51, non-stop
Airbus A319 (319)

Effective 2024-09-26 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:33, non-stop
Boeing 737-800 (738)

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:35, non-stop
Boeing 737-900 (739)

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:35, non-stop
Boeing 737-900 (739)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:26, non-stop
Boeing 737-800 (738)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:39, non-stop
Boeing 737-800 (738)

Valid until 2024-01-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:49, non-stop
Airbus A320 (320)

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:43, non-stop
Boeing 737-800 (738)

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:43, non-stop
Boeing 737-800 (738)

Valid until 2024-01-07
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:46, non-stop
Boeing 737-800 (738)

Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:46, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-01-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:46, non-stop
Airbus A319 (319)

Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:49, non-stop
Boeing 737-900 (739)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 4:42, non-stop
Boeing 737-900 (739)

Effective 2024-02-16 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 4:42, non-stop
Boeing 737-900 (739)

Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:40, non-stop
Boeing 737-900 (739)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:35, non-stop
Boeing 737-800 (738)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:34, non-stop
Boeing 737-900 (739)

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:44, non-stop
Airbus A320 (320)

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:44, non-stop
Airbus A320 (320)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:28, non-stop
Boeing 737-800 (738)

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:34, non-stop
Boeing 757-300 (753)

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:34, non-stop
Boeing 757-300 (753)

Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:53, non-stop
Airbus A320 (320)

Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:42, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-03-10 through 2024-03-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:42, non-stop
Airbus A320 (320)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:42, non-stop
Airbus A320 (320)

Operates only on 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:53, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-01-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:53, non-stop
Airbus A319 (319)

Effective 2024-01-04 through 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 4:53, non-stop
Boeing 737-700 (73G)

Effective 2024-01-05 through 2024-01-08
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:53, non-stop
Airbus A320 (320)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:42, non-stop
Boeing 737 MAX 8 (7M8)
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  • A domestic route departing from the O'Hare, Chicago 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 4:25 and 4:53.