Airlines with flights from Dulles to Seattle

There are four airlines with scheduled flights between IAD and SEA. Alaska Airlines, United and Delta has non-stop flights from Dulles to Seattle Airport and the flight time is 5 hours and 50 minutes.

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Non-stop

5h 50min

Non-stop

5h 58min

Non-stop

6h 4min

Via Atlanta

9h 45min

Via Denver

8h 28min

Via Chicago

8h 28min

Via Denver

8h 0min

Via Detroit

7h 56min

Via Charlotte

9h 54min

Via Minneapolis

8h 7min

Via Dallas

9h 33min

Via Salt Lake City

8h 19min

Via Las Vegas

12h 55min

Via New York

8h 27min

Via Pittsburgh

12h 58min

Via Las Vegas

11h 45min

Via Minneapolis

7h 57min

Via New York

10h 3min

NEW Starts 30/03

Via Columbus

10h 43min

NEW Starts 13/02

Via Philadelphia

11h 6min

NEW Starts 13/02

Via Raleigh/Durham

12h 52min

NEW

Via Knoxville

13h 5min

Schedules

Non-stop with Alaska Airlines

Total flight time: 5 hours and 50 minutes
One World Alliance
Seattle is a Alaska Airlines hub (Primary hub).

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

Boeing 737-800 (winglets) Passenger/BBJ2

Boeing 737MAX 9 Passenger
Business and first class available

IAD

Direct

SEA

Flight

Mon

Dec 2

Tue

Dec 3

Wed

Dec 4

Thu

Dec 5

Fri

Dec 6

Sat

Dec 7

Sun

Dec 8

AS499

07:02

07:00

AS351

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15:54

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15:54

AS406

19:06

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The timetable & schedule information was updated at 2024-10-16

Non-stop with United Airlines

Total flight time: 5 hours and 58 minutes
Dulles is a United Airlines hub (Secondary hub).

14 flights per week
Boeing 737-700 Passenger

Boeing 737-900 Passenger
First class available

IAD

Direct

SEA

Flight

Mon

Dec 2

Tue

Dec 3

Wed

Dec 4

Thu

Dec 5

Fri

Dec 6

Sat

Dec 7

Sun

Dec 8

UA1964

08:35

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UA326

17:15

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The timetable & schedule information was updated at 2024-10-16

Non-stop with Delta Air Lines

Total flight time: 6 hours and 4 minutes
Sky Team Alliance
Seattle is a Delta Air Lines hub.

14 flights per week
Code 223
First class available

IAD

Direct

SEA

Flight

Mon

Dec 2

Tue

Dec 3

Wed

Dec 4

Thu

Dec 5

Fri

Dec 6

Sat

Dec 7

Sun

Dec 8

DL1015

07:15

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DL555

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18:20

DL508

18:25

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The timetable & schedule information was updated at 2024-10-16

Via Atlanta with Delta Air Lines

Total flight time: 8h 05m - 10h 44m.
Sky Team Alliance
Seattle is a Delta Air Lines hub.

28 flights per week
Code 223

IAD

Via ATL

SEA

Flight

Mon

Dec 2

Tue

Dec 3

Wed

Dec 4

Thu

Dec 5

Fri

Dec 6

Sat

Dec 7

Sun

Dec 8

DL2550
DL774

06:00

DL3631
DL734

06:00

DL3996
DL889

06:15

06:07

DL432
DL2995

07:00

06:55

DL1354
DL629

07:55

07:45

DL1444
DL629

09:46

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09:46

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DL1444
DL481

09:46

10:05

09:46

10:05

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10:05

DL3818
DL728

10:02

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DL3700
DL877

11:52