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

FLIGHT SCHEDULE
Direct Flights:
Daily 10:55 Seattle-Tacoma (SEA) 17:06 Chicago O'Hare (ORD) 1 United Airlines UA 464 Non-stop Boeing 737-800 (738) 4:11 Effective 2026-03-29 through 2026-04-29
Daily 07:00 Seattle-Tacoma (SEA) 13:08 Chicago O'Hare (ORD) 1 United Airlines UA 747 Non-stop Airbus A321neo (32Q) 4:08 Effective 2026-01-06 through 2026-02-11
Mon-Wed,Fri-Sun 10:52 Seattle-Tacoma (SEA) 17:00 Chicago O'Hare (ORD) 1 United Airlines UA 747 Non-stop Airbus A320 (320) 4:08 Valid until 2026-01-04
Mon 10:52 Seattle-Tacoma (SEA) 17:00 Chicago O'Hare (ORD) 1 United Airlines UA 747 Non-stop Airbus A319 (319) 4:08 Operates only on 2026-01-05
Daily 10:55 Seattle-Tacoma (SEA) 17:00 Chicago O'Hare (ORD) 1 United Airlines UA 747 Non-stop Boeing 737-900 (739) 4:05 Effective 2026-03-05 through 2026-03-28
Thu 10:57 Seattle-Tacoma (SEA) 17:02 Chicago O'Hare (ORD) 1 United Airlines UA 747 Non-stop Boeing 737-800 (738) 4:05 Valid until 2026-01-01
Daily 23:59 Seattle-Tacoma (SEA) 05:56 Chicago O'Hare (ORD) 1 United Airlines UA 747 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective 2026-02-12 through 2026-03-04 The flight arrives 1 day after departure.
Daily 11:00 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 United Airlines UA 1393 Non-stop Boeing 737-900 (739) 4:05 Effective from 2026-05-21
Daily 10:55 Seattle-Tacoma (SEA) 17:00 Chicago O'Hare (ORD) 1 United Airlines UA 1398 Non-stop Boeing 737 MAX 9 (7M9) 4:05 Effective 2026-02-12 through 2026-03-04
Daily 17:15 Seattle-Tacoma (SEA) 23:20 Chicago O'Hare (ORD) 1 United Airlines UA 1503 Non-stop Boeing 737-900 (739) 4:05 Effective 2026-05-21 through 2026-10-24
Daily 07:00 Seattle-Tacoma (SEA) 13:06 Chicago O'Hare (ORD) 1 United Airlines UA 1653 Non-stop Airbus A321neo (32Q) 4:06 Effective 2026-03-05 through 2026-03-28
Daily 12:35 Seattle-Tacoma (SEA) 18:40 Chicago O'Hare (ORD) 1 United Airlines UA 2101 Non-stop Boeing 737-900 (739) 4:05 Effective from 2026-10-25
Daily 14:14 Seattle-Tacoma (SEA) 20:25 Chicago O'Hare (ORD) 1 United Airlines UA 2101 Non-stop Boeing 737 MAX 8 (7M8) 4:11 Effective 2026-04-30 through 2026-05-20
Daily 14:15 Seattle-Tacoma (SEA) 20:20 Chicago O'Hare (ORD) 1 United Airlines UA 2101 Non-stop Boeing 737-900 (739) 4:05 Effective 2026-05-21 through 2026-10-24
Daily 14:16 Seattle-Tacoma (SEA) 20:25 Chicago O'Hare (ORD) 1 United Airlines UA 2101 Non-stop Boeing 737-800 (738) 4:09 Effective 2026-03-29 through 2026-04-29
Daily 10:52 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 United Airlines UA 2109 Non-stop Airbus A321neo (32Q) 4:13 Effective 2026-04-30 through 2026-05-20
Mon-Fri,Sun 07:00 Seattle-Tacoma (SEA) 13:12 Chicago O'Hare (ORD) 1 United Airlines UA 2284 Non-stop Airbus A321neo (32Q) 4:12 Effective 2026-03-29 through 2026-05-20
Mon-Fri,Sun 07:00 Seattle-Tacoma (SEA) 13:00 Chicago O'Hare (ORD) 1 United Airlines UA 2284 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective from 2026-05-21
Mon-Fri,Sun 14:10 Seattle-Tacoma (SEA) 20:17 Chicago O'Hare (ORD) 1 United Airlines UA 2340 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-01-06 through 2026-02-11
Daily 00:20 Seattle-Tacoma (SEA) 06:20 Chicago O'Hare (ORD) 1 United Airlines UA 2445 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-06-25 through 2026-08-17
Mon,Tue,Thu-Sun 23:59 Seattle-Tacoma (SEA) 06:09 Chicago O'Hare (ORD) 1 United Airlines UA 2445 Non-stop Airbus A321neo (32Q) 4:10 Valid until 2026-01-05 The flight arrives 1 day after departure.
Daily 07:00 Seattle-Tacoma (SEA) 13:06 Chicago O'Hare (ORD) 1 United Airlines UA 2451 Non-stop Airbus A321neo (32Q) 4:06 Effective 2026-02-12 through 2026-03-04
Daily 10:58 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 United Airlines UA 2467 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-01-07 through 2026-01-17
Mon,Sun 10:58 Seattle-Tacoma (SEA) 17:03 Chicago O'Hare (ORD) 1 United Airlines UA 2467 Non-stop Boeing 737-800 (738) 4:05 Effective 2026-01-18 through 2026-01-19
Daily 10:58 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 United Airlines UA 2467 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-01-20 through 2026-02-11
Tue 11:00 Seattle-Tacoma (SEA) 17:04 Chicago O'Hare (ORD) 1 United Airlines UA 2467 Non-stop Boeing 737-900 (739) 4:04 Operates only on 2026-01-06
Daily 07:00 Seattle-Tacoma (SEA) 13:08 Chicago O'Hare (ORD) 1 United Airlines UA 2618 Non-stop Airbus A321neo (32Q) 4:08 Valid until 2026-01-05
Sat 07:00 Seattle-Tacoma (SEA) 13:12 Chicago O'Hare (ORD) 1 United Airlines UA 2618 Non-stop Airbus A321neo (32Q) 4:12 Effective 2026-04-04 through 2026-05-16
Sat 07:00 Seattle-Tacoma (SEA) 13:00 Chicago O'Hare (ORD) 1 United Airlines UA 2618 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective from 2026-05-23
Sat 23:47 Seattle-Tacoma (SEA) 06:44 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Operates only on 2026-03-07 The flight arrives 1 day after departure.
Daily 23:50 Seattle-Tacoma (SEA) 05:50 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2026-04-30 through 2026-05-20 The flight arrives 1 day after departure.
Daily 23:50 Seattle-Tacoma (SEA) 05:47 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective from 2026-05-21 The flight arrives 1 day after departure.
Mon-Fri,Sun 23:59 Seattle-Tacoma (SEA) 05:56 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Effective 2026-03-05 through 2026-03-13 The flight arrives 1 day after departure.
Daily 23:59 Seattle-Tacoma (SEA) 05:56 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Effective 2026-03-14 through 2026-03-28 The flight arrives 1 day after departure.
Daily 23:59 Seattle-Tacoma (SEA) 05:59 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2026-03-29 through 2026-04-29 The flight arrives 1 day after departure.
Non-Direct Flights:
Sat 12:40 Seattle-Tacoma (SEA) 00:28 Chicago O'Hare (ORD) 1 United Airlines UA 1293 1-stop Boeing 737-900 (739) 9:48 Effective 2026-01-10 through 2026-02-07 The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 12:57 Seattle-Tacoma (SEA) 00:28 Chicago O'Hare (ORD) 1 United Airlines UA 1293 1-stop Boeing 737-900 (739) 9:31 Effective 2026-01-08 through 2026-02-09 The flight arrives 1 day after departure.
Daily 11:00 Seattle-Tacoma (SEA) 23:34 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A320 (320) 10:34 Effective 2026-08-11 through 2026-10-24
Daily 11:35 Seattle-Tacoma (SEA) 23:29 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 9:54 Effective 2026-04-30 through 2026-05-20
Daily 11:44 Seattle-Tacoma (SEA) 23:29 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 9:45 Effective 2026-03-29 through 2026-04-29
Daily 11:44 Seattle-Tacoma (SEA) 23:34 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 9:50 Effective 2026-05-21 through 2026-08-10
Daily 11:44 Seattle-Tacoma (SEA) 23:29 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 9:45 Effective from 2026-10-25
Mon-Sat 12:32 Seattle-Tacoma (SEA) 23:26 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Boeing 737-800 (738) 8:54 Effective 2026-02-12 through 2026-03-04
Sun 12:32 Seattle-Tacoma (SEA) 23:26 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 8:54 Effective 2026-02-15 through 2026-03-01
Tue 12:35 Seattle-Tacoma (SEA) 23:12 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 8:37 Operates only on 2026-01-06
Mon-Wed,Sun 12:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 8:39 Effective 2026-01-07 through 2026-01-14
Thu,Fri 12:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Boeing 737 MAX 9 (7M9) 8:39 Effective 2026-01-08 through 2026-02-06
Mon,Tue,Sun 12:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 8:39 Effective 2026-01-19 through 2026-02-10
Wed 12:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Boeing 737 MAX 8 (7M8) 8:39 Effective 2026-01-21 through 2026-01-28
Wed 12:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 8:39 Operates only on 2026-02-11

1 2

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 4:13.

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

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA464

10:55

Seattle-Tacoma (SEA)

17:06

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:11, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA747

07:00

Seattle-Tacoma (SEA)

13:08

Chicago O'Hare (ORD) 1

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA747

10:52

Seattle-Tacoma (SEA)

17:00

Chicago O'Hare (ORD) 1

Valid until 2026-01-04

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 4:08, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA747

10:52

Seattle-Tacoma (SEA)

17:00

Chicago O'Hare (ORD) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:08, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA747

10:55

Seattle-Tacoma (SEA)

17:00

Chicago O'Hare (ORD) 1

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:05, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA747

10:57

Seattle-Tacoma (SEA)

17:02

Chicago O'Hare (ORD) 1

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:05, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA747

23:59

Seattle-Tacoma (SEA)

05:56(+1)

Chicago O'Hare (ORD) 1

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA1393

11:00

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:05, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1398

10:55

Seattle-Tacoma (SEA)

17:00

Chicago O'Hare (ORD) 1

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:05, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1503

17:15

Seattle-Tacoma (SEA)

23:20

Chicago O'Hare (ORD) 1

Effective 2026-05-21 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:05, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1653

07:00

Seattle-Tacoma (SEA)

13:06

Chicago O'Hare (ORD) 1

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2101

12:35

Seattle-Tacoma (SEA)

18:40

Chicago O'Hare (ORD) 1

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:05, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2101

14:14

Seattle-Tacoma (SEA)

20:25

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:11, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2101

14:15

Seattle-Tacoma (SEA)

20:20

Chicago O'Hare (ORD) 1

Effective 2026-05-21 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:05, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2101

14:16

Seattle-Tacoma (SEA)

20:25

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:09, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2109

10:52

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:13, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2284

07:00

Seattle-Tacoma (SEA)

13:12

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2284

07:00

Seattle-Tacoma (SEA)

13:00

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2340

14:10

Seattle-Tacoma (SEA)

20:17

Chicago O'Hare (ORD) 1

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:07, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2445

00:20

Seattle-Tacoma (SEA)

06:20

Chicago O'Hare (ORD) 1

Effective 2026-06-25 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2445

23:59

Seattle-Tacoma (SEA)

06:09(+1)

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 4:10, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2451

07:00

Seattle-Tacoma (SEA)

13:06

Chicago O'Hare (ORD) 1

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2467

10:58

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

Effective 2026-01-07 through 2026-01-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:07, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2467

10:58

Seattle-Tacoma (SEA)

17:03

Chicago O'Hare (ORD) 1

Effective 2026-01-18 through 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2467

10:58

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

Effective 2026-01-20 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:07, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2467

11:00

Seattle-Tacoma (SEA)

17:04

Chicago O'Hare (ORD) 1

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:04, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2618

07:00

Seattle-Tacoma (SEA)

13:08

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2618

07:00

Seattle-Tacoma (SEA)

13:12

Chicago O'Hare (ORD) 1

Effective 2026-04-04 through 2026-05-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2618

07:00

Seattle-Tacoma (SEA)

13:00

Chicago O'Hare (ORD) 1

Effective from 2026-05-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2651

23:47

Seattle-Tacoma (SEA)

06:44(+1)

Chicago O'Hare (ORD) 1

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2651

23:50

Seattle-Tacoma (SEA)

05:50(+1)

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2651

23:50

Seattle-Tacoma (SEA)

05:47(+1)

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2651

23:59

Seattle-Tacoma (SEA)

05:56(+1)

Chicago O'Hare (ORD) 1

Effective 2026-03-05 through 2026-03-13

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2651

23:59

Seattle-Tacoma (SEA)

05:56(+1)

Chicago O'Hare (ORD) 1

Effective 2026-03-14 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2651

23:59

Seattle-Tacoma (SEA)

05:59(+1)

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1293

12:40

Seattle-Tacoma (SEA)

00:28(+1)

Chicago O'Hare (ORD) 1

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 9:48, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1293

12:57

Seattle-Tacoma (SEA)

00:28(+1)

Chicago O'Hare (ORD) 1

Effective 2026-01-08 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 9:31, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1482

11:00

Seattle-Tacoma (SEA)

23:34

Chicago O'Hare (ORD) 1

Effective 2026-08-11 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:34, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA1482

11:35

Seattle-Tacoma (SEA)

23:29

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:54, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

11:44

Seattle-Tacoma (SEA)

23:29

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:45, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

11:44

Seattle-Tacoma (SEA)

23:34

Chicago O'Hare (ORD) 1

Effective 2026-05-21 through 2026-08-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:50, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

11:44

Seattle-Tacoma (SEA)

23:29

Chicago O'Hare (ORD) 1

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:45, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

12:32

Seattle-Tacoma (SEA)

23:26

Chicago O'Hare (ORD) 1

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 8:54, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1482

12:32

Seattle-Tacoma (SEA)

23:26

Chicago O'Hare (ORD) 1

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:54, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:12

Chicago O'Hare (ORD) 1

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:37, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Effective 2026-01-07 through 2026-01-14

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:39, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Effective 2026-01-08 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 8:39, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Effective 2026-01-19 through 2026-02-10

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:39, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Effective 2026-01-21 through 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:39, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:39, 1-stop
Airbus A319 (319)

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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 4:13.

All SEA-ORD flights

All United Airlines flights

Return (ORD-SEA) flights

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