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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 17:34 Seattle-Tacoma (SEA) 23:31 Chicago O'Hare (ORD) 1
United Airlines UA 374 Non-stop Airbus A320 (320) 3:57 Operates only on 2024-11-30
Daily 06:31 Seattle-Tacoma (SEA) 12:31 Chicago O'Hare (ORD) 1
United Airlines UA 576 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective from 2025-02-13
Daily 07:00 Seattle-Tacoma (SEA) 13:03 Chicago O'Hare (ORD) 1
United Airlines UA 576 Non-stop Boeing 737-900 (739) 4:03 Effective 2024-09-26 through 2024-10-26
Daily 07:00 Seattle-Tacoma (SEA) 13:01 Chicago O'Hare (ORD) 1
United Airlines UA 576 Non-stop Airbus A320 (320) 4:01 Effective 2024-12-03 through 2024-12-18
Mon,Tue,Thu-Sun 07:00 Seattle-Tacoma (SEA) 13:07 Chicago O'Hare (ORD) 1
United Airlines UA 576 Non-stop Airbus A320 (320) 4:07 Effective 2024-12-19 through 2025-01-06
Daily 07:00 Seattle-Tacoma (SEA) 13:06 Chicago O'Hare (ORD) 1
United Airlines UA 576 Non-stop Boeing 737-800 (738) 4:06 Effective 2025-01-07 through 2025-02-12
Sun 19:55 Seattle-Tacoma (SEA) 01:52 Chicago O'Hare (ORD) 1
United Airlines UA 593 Non-stop Boeing 737-800 (738) 3:57 Operates only on 2024-12-01
The flight arrives 1 day after departure.
Sun 23:55 Seattle-Tacoma (SEA) 05:52 Chicago O'Hare (ORD) 1
United Airlines UA 684 Non-stop Boeing 737-800 (738) 3:57 Effective 2024-10-27 through 2024-12-01
The flight arrives 1 day after departure.
Mon-Fri 23:55 Seattle-Tacoma (SEA) 05:52 Chicago O'Hare (ORD) 1
United Airlines UA 684 Non-stop Boeing 737-900 (739) 3:57 Effective 2024-10-28 through 2024-11-08
The flight arrives 1 day after departure.
Sat 23:55 Seattle-Tacoma (SEA) 04:52 Chicago O'Hare (ORD) 1
United Airlines UA 684 Non-stop Boeing 737-900 (739) 3:57 Operates only on 2024-11-02
The flight arrives 1 day after departure.
Mon-Sat 23:55 Seattle-Tacoma (SEA) 05:52 Chicago O'Hare (ORD) 1
United Airlines UA 684 Non-stop Boeing 737-900 (739) 3:57 Effective 2024-11-09 through 2024-11-27
The flight arrives 1 day after departure.
Mon,Fri,Sat 23:55 Seattle-Tacoma (SEA) 05:52 Chicago O'Hare (ORD) 1
United Airlines UA 684 Non-stop Boeing 737-900 (739) 3:57 Effective 2024-11-29 through 2024-12-02
The flight arrives 1 day after departure.
Daily 10:55 Seattle-Tacoma (SEA) 16:59 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Airbus A320 (320) 4:04 Effective 2024-10-27 through 2024-11-28
Fri 10:55 Seattle-Tacoma (SEA) 16:59 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Airbus A319 (319) 4:04 Operates only on 2024-11-29
Mon,Sat,Sun 10:55 Seattle-Tacoma (SEA) 16:59 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Airbus A320 (320) 4:04 Effective 2024-11-30 through 2024-12-02
Daily 10:56 Seattle-Tacoma (SEA) 17:03 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Airbus A320 (320) 4:07 Effective 2024-12-19 through 2025-01-06
Mon-Wed,Fri,Sun 13:35 Seattle-Tacoma (SEA) 19:47 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737-800 (738) 4:12 Effective 2024-10-01 through 2024-10-09
Thu 13:35 Seattle-Tacoma (SEA) 19:47 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737-900 (739) 4:12 Operates only on 2024-10-03
Sat 13:35 Seattle-Tacoma (SEA) 19:47 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Airbus A319 (319) 4:12 Operates only on 2024-10-05
Daily 13:35 Seattle-Tacoma (SEA) 19:47 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737-800 (738) 4:12 Effective 2024-10-10 through 2024-10-26
Mon,Thu,Fri,Sun 13:45 Seattle-Tacoma (SEA) 19:57 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737-800 (738) 4:12 Effective 2024-09-26 through 2024-09-30
Sat 13:45 Seattle-Tacoma (SEA) 19:57 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Airbus A320 (320) 4:12 Operates only on 2024-09-28
Sat 22:50 Seattle-Tacoma (SEA) 05:50 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Airbus A320 (320) 4:00 Operates only on 2025-03-08
The flight arrives 1 day after departure.
Daily 23:50 Seattle-Tacoma (SEA) 05:47 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective 2025-02-13 through 2025-03-07
The flight arrives 1 day after departure.
Daily 23:50 Seattle-Tacoma (SEA) 05:47 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective from 2025-03-09
The flight arrives 1 day after departure.
Daily 23:55 Seattle-Tacoma (SEA) 05:52 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective 2024-12-03 through 2024-12-18
The flight arrives 1 day after departure.
Daily 23:55 Seattle-Tacoma (SEA) 05:55 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-01-07 through 2025-02-12
The flight arrives 1 day after departure.
Mon,Tue,Sat 23:59 Seattle-Tacoma (SEA) 06:00 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737 MAX 9 (7M9) 4:01 Valid until 2024-09-03
The flight arrives 1 day after departure.
Fri,Sun 23:59 Seattle-Tacoma (SEA) 06:00 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737 MAX 8 (7M8) 4:01 Valid until 2024-09-01
The flight arrives 1 day after departure.
Daily 23:59 Seattle-Tacoma (SEA) 06:00 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737 MAX 9 (7M9) 4:01 Effective 2024-09-04 through 2024-09-19
The flight arrives 1 day after departure.
Fri 23:59 Seattle-Tacoma (SEA) 06:00 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737-800 (738) 4:01 Operates only on 2024-09-20
The flight arrives 1 day after departure.
Mon-Wed,Sat,Sun 23:59 Seattle-Tacoma (SEA) 06:00 Chicago O'Hare (ORD) 1
United Airlines UA 747 Non-stop Boeing 737 MAX 9 (7M9) 4:01 Effective 2024-09-21 through 2024-09-25
The flight arrives 1 day after departure.
Daily 17:37 Seattle-Tacoma (SEA) 23:35 Chicago O'Hare (ORD) 1
United Airlines UA 1195 Non-stop Boeing 737-800 (738) 3:58 Effective from 2025-02-13
Daily 22:50 Seattle-Tacoma (SEA) 04:50 Chicago O'Hare (ORD) 1
United Airlines UA 1631 Non-stop Airbus A320 (320) 4:00 Effective 2025-02-13 through 2025-03-07
The flight arrives 1 day after departure.
Daily 22:50 Seattle-Tacoma (SEA) 04:50 Chicago O'Hare (ORD) 1
United Airlines UA 1631 Non-stop Airbus A320 (320) 4:00 Effective from 2025-03-09
The flight arrives 1 day after departure.
Sat 23:50 Seattle-Tacoma (SEA) 06:47 Chicago O'Hare (ORD) 1
United Airlines UA 1631 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Operates only on 2025-03-08
The flight arrives 1 day after departure.
Sun 13:55 Seattle-Tacoma (SEA) 19:58 Chicago O'Hare (ORD) 1
United Airlines UA 2013 Non-stop Boeing 737-800 (738) 4:03 Effective 2024-10-27 through 2024-12-01
Mon,Tue,Thu,Fri 13:55 Seattle-Tacoma (SEA) 20:02 Chicago O'Hare (ORD) 1
United Airlines UA 2013 Non-stop Airbus A320 (320) 4:07 Effective 2024-12-19 through 2025-01-06
Mon 14:06 Seattle-Tacoma (SEA) 20:09 Chicago O'Hare (ORD) 1
United Airlines UA 2013 Non-stop Boeing 737-800 (738) 4:03 Operates only on 2024-10-28
Sat 14:06 Seattle-Tacoma (SEA) 20:09 Chicago O'Hare (ORD) 1
United Airlines UA 2013 Non-stop Airbus A319 (319) 4:03 Effective 2024-11-02 through 2024-11-30
Mon,Thu 14:06 Seattle-Tacoma (SEA) 20:09 Chicago O'Hare (ORD) 1
United Airlines UA 2013 Non-stop Boeing 737-800 (738) 4:03 Effective 2024-11-07 through 2024-11-21
Mon,Tue 14:06 Seattle-Tacoma (SEA) 20:09 Chicago O'Hare (ORD) 1
United Airlines UA 2013 Non-stop Boeing 737-800 (738) 4:03 Effective 2024-11-26 through 2024-12-02
Wed 14:06 Seattle-Tacoma (SEA) 20:09 Chicago O'Hare (ORD) 1
United Airlines UA 2013 Non-stop Boeing 737-900 (739) 4:03 Operates only on 2024-11-27
Daily 14:07 Seattle-Tacoma (SEA) 20:10 Chicago O'Hare (ORD) 1
United Airlines UA 2013 Non-stop Boeing 737 MAX 8 (7M8) 4:03 Effective from 2025-02-13
Wed,Sat,Sun 14:20 Seattle-Tacoma (SEA) 20:25 Chicago O'Hare (ORD) 1
United Airlines UA 2013 Non-stop Airbus A320 (320) 4:05 Effective 2024-12-21 through 2024-12-25
Sat 14:20 Seattle-Tacoma (SEA) 20:25 Chicago O'Hare (ORD) 1
United Airlines UA 2013 Non-stop Boeing 737-700 (73G) 4:05 Operates only on 2024-12-28
Wed,Sat,Sun 14:20 Seattle-Tacoma (SEA) 20:25 Chicago O'Hare (ORD) 1
United Airlines UA 2013 Non-stop Airbus A320 (320) 4:05 Effective 2024-12-29 through 2025-01-05
Mon,Wed-Sun 23:51 Seattle-Tacoma (SEA) 05:51 Chicago O'Hare (ORD) 1
United Airlines UA 2019 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2024-12-19 through 2024-12-27
The flight arrives 1 day after departure.
Sat 23:51 Seattle-Tacoma (SEA) 05:51 Chicago O'Hare (ORD) 1
United Airlines UA 2019 Non-stop Boeing 737-900 (739) 4:00 Effective 2024-12-28 through 2025-01-04
The flight arrives 1 day after departure.
Mon,Wed-Fri,Sun 23:51 Seattle-Tacoma (SEA) 05:51 Chicago O'Hare (ORD) 1
United Airlines UA 2019 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2024-12-29 through 2025-01-06
The flight arrives 1 day after departure.
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United Airlines flights from Seattle-Tacoma (SEA) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:57, non-stop
Airbus A320 (320)

Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:03, non-stop
Boeing 737-900 (739)

Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:01, non-stop
Airbus A320 (320)

Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:07, non-stop
Airbus A320 (320)

Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:06, non-stop
Boeing 737-800 (738)

Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:57, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Effective 2024-10-27 through 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:57, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Effective 2024-10-28 through 2024-11-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:57, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Operates only on 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:57, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2024-11-09 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:57, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2024-11-29 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 3:57, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2024-10-27 through 2024-11-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:04, non-stop
Airbus A320 (320)

Operates only on 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:04, non-stop
Airbus A319 (319)

Effective 2024-11-30 through 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 4:04, non-stop
Airbus A320 (320)

Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:07, non-stop
Airbus A320 (320)

Effective 2024-10-01 through 2024-10-09
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 4:12, non-stop
Boeing 737-800 (738)

Operates only on 2024-10-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:12, non-stop
Boeing 737-900 (739)

Operates only on 2024-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:12, non-stop
Airbus A319 (319)

Effective 2024-10-10 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:12, non-stop
Boeing 737-800 (738)

Effective 2024-09-26 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:12, non-stop
Boeing 737-800 (738)

Operates only on 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:12, non-stop
Airbus A320 (320)

Operates only on 2025-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Effective 2025-02-13 through 2025-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Effective from 2025-03-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Valid until 2024-09-03
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:01, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Valid until 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:01, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Effective 2024-09-04 through 2024-09-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:01, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Operates only on 2024-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:01, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Effective 2024-09-21 through 2024-09-25
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 4:01, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:58, non-stop
Boeing 737-800 (738)

Effective 2025-02-13 through 2025-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Effective from 2025-03-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Operates only on 2025-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Effective 2024-10-27 through 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:03, non-stop
Boeing 737-800 (738)

Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:07, non-stop
Airbus A320 (320)

Operates only on 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:03, non-stop
Boeing 737-800 (738)

Effective 2024-11-02 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:03, non-stop
Airbus A319 (319)

Effective 2024-11-07 through 2024-11-21
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:03, non-stop
Boeing 737-800 (738)

Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:03, non-stop
Boeing 737-800 (738)

Operates only on 2024-11-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:03, non-stop
Boeing 737-900 (739)

Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:03, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-12-21 through 2024-12-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 4:05, non-stop
Airbus A320 (320)

Operates only on 2024-12-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737-700 (73G)

Effective 2024-12-29 through 2025-01-05
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 4:05, non-stop
Airbus A320 (320)

Effective 2024-12-19 through 2024-12-27
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2024-12-28 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2024-12-29 through 2025-01-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
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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 3:57 and 4:12.