Airlines with flights from Seattle to Chicago

There are 7 airlines with scheduled flights between SEA and ORD. Alaska Airlines, American Airlines and 3 more carriers has non-stop flights from Seattle Airport to Chicago O'Hare and the flight time is 4 hours and 11 minutes.

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Direct

$Alaska Airlines from {( $airportFrom->city_name }} to Chicago$

Non-stop

4h 11min

Direct

$American Airlines from {( $airportFrom->city_name }} to Chicago$

Non-stop

4h 19min

Direct

$United Airlines from {( $airportFrom->city_name }} to Chicago$

Non-stop

4h 6min

Direct

$Delta Air Lines from {( $airportFrom->city_name }} to Chicago$

Non-stop

4h 4min

Direct Starts 25/8

$Aer Lingus from {( $airportFrom->city_name }} to Chicago$

Non-stop

4h 6min

Via Portland

5h 32min

Via Minneapolis

5h 38min

Via Salt Lake City

5h 48min

Via Minneapolis

5h 51min

Via Denver

6h 6min

Via Denver

6h 20min

Via Detroit

6h 22min

NEW Starts 11/10

Via Cedar Rapids

5h 50min

Schedules

Alaska Airlines

Non-stop with Alaska Airlines

Total flight time: 4 hours and 11 minutes
One World Alliance
Seattle is a Alaska Airlines hub (Primary hub).

43 flights per week
Boeing 737-900 (winglets) Passenger/BBJ3

Boeing 737-800 (winglets) Passenger/BBJ2

Boeing 737MAX 9 Passenger

Boeing 737MAX 8 Passenger
Business and first class available

SEA

Direct

ORD

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

AS328

00:17

00:17

00:17

00:17

00:17

00:17

00:17

AS578

06:00

06:00

06:00

06:00

06:00

06:00

06:00

AS265

08:34

08:34

08:34

08:34

08:34

08:34

08:34

AS429

10:29

10:29

10:29

10:29

10:29

10:29

10:29

AS346

11:29

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11:29

11:29

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11:29

AS410

12:55

12:55

12:55

12:55

12:55

12:55

12:55

AS538

17:48

17:48

17:48

17:48

17:48

17:48

17:48

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The timetable & schedule information was updated at 2026-04-22

American Airlines

Non-stop with American Airlines

Total flight time: 4 hours and 19 minutes
One World Alliance
Chicago is a American Airlines hub.

39 flights per week
Airbus A321

Boeing 737-800 Passenger

Boeing 737MAX 8 Passenger
First class available

SEA

Direct

ORD

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

AA2922

06:00

06:00

06:00

06:00

06:00

06:00

06:00

AA2523

10:27

10:27

10:27

10:27

10:27

10:27

10:27

AA2520

13:58

13:58

13:58

13:58

13:58

13:52

13:58

AA2524

15:05

15:05

15:05

15:05

15:05

15:05

15:05

AA2881

23:58

23:58

23:58

23:58

23:58

23:58

23:58

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The timetable & schedule information was updated at 2026-04-22

United Airlines

Non-stop with United Airlines

Total flight time: 4 hours and 6 minutes
Chicago is a United Airlines hub (Largest hub ).

35 flights per week
Airbus A321neo

Boeing 737-800 Passenger

Boeing 737MAX 9 Passenger
Business and first class available

SEA

Direct

ORD

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

UA2618

07:00

07:00

07:00

07:00

07:00

07:00

07:00

UA2835

10:52

10:52

10:52

10:52

10:52

10:52

10:52

UA768

13:51

13:51

13:51

13:51

13:51

13:51

13:51

UA1503

17:15

17:15

17:15

17:15

17:15

17:15

17:15

UA747

22:40

22:40

22:40

22:40

22:40

22:40

22:40

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The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Non-stop with Delta Air Lines

Total flight time: 4 hours and 4 minutes
Sky Team Alliance
Seattle is a Delta Air Lines hub.

33 flights per week
Boeing 737-800 Passenger

Boeing 737-900 Passenger
Business and first class available

SEA

Direct

ORD

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

DL2055

07:20

07:20

07:20

07:20

07:20

07:20

07:20

DL637

10:35

10:35

10:35

10:35

10:35

10:35

10:35

DL2108

17:40

17:40

17:40

17:40

17:40

17:40

17:40

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The timetable & schedule information was updated at 2026-04-22

Aer Lingus

Non-stop with Aer Lingus

Total flight time: 4 hours and 6 minutes

1 flight per week
First class available

SEA

Direct

ORD

Flight

The next flight with this airline is scheduled on 2026-08-25.

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The timetable & schedule information was updated at 2026-04-22

Alaska Airlines

Via Portland with Alaska Airlines

Total flight time: 5h 32m - 7h 47m.
One World Alliance
Seattle is a Alaska Airlines hub (Primary hub).

51 flights per week
Boeing 737-900 (winglets) Passenger/BBJ3

Boeing 737-800 (winglets) Passenger/BBJ2

Boeing 737MAX 9 Passenger

Boeing 737MAX 8 Passenger

SEA

Via PDX

ORD

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

AS3290
AS324

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----

08:45

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AS3090
AS324

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----

----

----

10:14

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AS2372
AS376

19:22

19:22

19:22

19:22

19:22

19:22

19:22

AS2387
AS376

20:25

20:25

20:25

20:25

20:25

20:25

20:25

AS498
AS376

21:28

21:28

21:28

21:28

21:28

21:28

21:28

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The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Via Minneapolis with Delta Air Lines

Total flight time: 5h 38m - 8h 10m.
Sky Team Alliance
Seattle is a Delta Air Lines hub.

102 flights per week
Boeing 737-800 Passenger

Boeing 737-900 Passenger

SEA

Via MSP

ORD

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

DL943
DL1533

06:05

06:05

06:05

06:05

06:05

06:05

06:05

DL536
DL1306

09:06

09:06

09:06

09:06

09:06

09:06

09:06

DL941
DL1563

12:04

12:04

12:04

12:04

12:04

12:04

12:04

DL953
DL1544

23:59

23:59

23:59

23:59

23:59

23:59

23:59

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CHECK PRICES FOR SEA - ORD

The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Via Salt Lake City with Delta Air Lines

Total flight time: 5h 48m - 8h 18m.
Sky Team Alliance
Seattle is a Delta Air Lines hub.

56 flights per week
Boeing 737-800 Passenger

Boeing 737-900 Passenger

SEA

Via SLC

ORD

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

DL1016
DL2377

09:26

09:26

09:26

09:26

09:26

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09:26

DL1265
DL2413

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----

----

----

----

11:05

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DL1120
DL2413

13:30

13:30

13:30

13:30

13:30

13:30

13:30

SHOW RETURN SCHEDULE

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CHECK PRICES FOR SEA - ORD

The timetable & schedule information was updated at 2026-04-22

Sun Country Airlines

Via Minneapolis with Sun Country Airlines

Total flight time: 5h 51m - 8h 04m.
Low-cost airline

14 flights per week

SEA

Via MSP

ORD

Flight

Mon

Jun 15

Tue

Jun 16

Wed

Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

SY282
SY259

09:09

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----

09:09

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SY282
SY261

----

----

----

09:15

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09:15

SHOW RETURN SCHEDULE

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CHECK PRICES FOR SEA - ORD

The timetable & schedule information was updated at 2026-04-22

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Flight data on this page was last updated on 2026-06-02

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