Airlines with flights from Pittsburgh to Seattle

There are 6 airlines with scheduled flights between PIT and SEA. Both Alaska Airlines and American Airlines operates non-stop flights from Pittsburgh Airport to Seattle Airport and the flight time is 5 hours and 19 minutes.

Change direction

Choose airline

Direct

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

Non-stop

5h 19min

Direct Starts 6/11

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

Non-stop

5h 55min

Via Minneapolis

6h 31min

Via Chicago

6h 35min

Via Detroit

6h 52min

Via Chicago

6h 56min

Via Denver

7h 5min

Via Denver

7h 13min

Via Chicago

7h 17min

Via Salt Lake City

7h 19min

Via Baltimore

7h 35min

Via Charlotte

7h 41min

Via Dulles

7h 42min

Via Dallas

7h 53min

Via Atlanta

7h 58min

Via Philadelphia

8h 21min

Via New York

8h 22min

Via New York

9h 59min

NEW

Via Minneapolis

7h 44min

NEW

Via Nashville

7h 55min

Via Saint Louis

6h 45min

Schedules

Non-stop with Alaska Airlines

Total flight time: 5 hours and 19 minutes
One World Alliance
Seattle is a Alaska Airlines hub (Primary hub).

14 flights per week
Boeing 737MAX 9 Passenger

Boeing 737-800 (winglets) Passenger/BBJ2

Boeing 737-900 (winglets) Passenger/BBJ3
Business and first class available

PIT

Direct

SEA

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

AS78

07:30

AS412

18:10

SHOW RETURN SCHEDULE

CLOSE RETURN SCHEDULE

CHECK PRICES FOR PIT - SEA

The timetable & schedule information was updated at 2026-04-21

Non-stop with American Airlines

Total flight time: 5 hours and 55 minutes
One World Alliance

First class available

PIT

Direct

SEA

Flight

The next flight with this airline is scheduled on 2026-11-06.

SHOW RETURN SCHEDULE

CLOSE RETURN SCHEDULE

CHECK PRICES FOR PIT - SEA

The timetable & schedule information was updated at 2026-04-21

Via Minneapolis with Delta Air Lines

Total flight time: 6h 31m - 9h 13m.
Sky Team Alliance
Seattle is a Delta Air Lines hub.

84 flights per week

PIT

Via MSP

SEA

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

DL2848
DL868

06:40

DL845
DL877

11:19

11:40

11:19

DL5249
DL881

16:17

DL5413
DL505

19:28

----

19:28

SHOW RETURN SCHEDULE

CLOSE RETURN SCHEDULE

CHECK PRICES FOR PIT - SEA

The timetable & schedule information was updated at 2026-04-21

Via Chicago with Southwest Airlines

Total flight time: 6h 35m - 10h 25m.
Low-cost airline

46 flights per week

PIT

Via MDW

SEA

Flight

Mon

Aug 3

Tue

Aug 4

Wed

Aug 5

Thu

Aug 6

Fri

Aug 7

Sat

Aug 8

Sun

Aug 9

WN4810
WN359

----

08:05

WN4810
WN2825

----

08:55

----