Airlines with flights from Seattle to Baltimore
There are 6 airlines with scheduled flights between SEA and BWI. Both Alaska Airlines and Southwest operates non-stop flights from Seattle Airport to Baltimore Washington International and the flight time is 5 hours and 5 minutes.
There are 6 airlines with scheduled flights between SEA and BWI. Both Alaska Airlines and Southwest operates non-stop flights from Seattle Airport to Baltimore Washington International and the flight time is 5 hours and 5 minutes. Choose airline
Direct
Non-stop
5h 5min
Direct
Non-stop
5h 0min
Via Detroit
6h 20min
Via Chicago
6h 35min
Via Chicago
6h 40min
Via Denver
6h 40min
Via Minneapolis
6h 42min
Via Chicago
6h 43min
Via Salt Lake City
6h 46min
Via Minneapolis
6h 58min
Via Charlotte
6h 59min
Via Denver
6h 59min
Via Atlanta
7h 13min
Via Sacramento
7h 25min
Via Las Vegas
7h 50min
Via Dallas
7h 54min
Via Saint Louis
6h 45min
NEW
Via Nashville
6h 55min
NEW
Via Dallas
7h 25min
Schedules
Non-stop with Alaska Airlines
-
Total flight time: 5 hours and 5 minutes
-
One World Alliance
-
Seattle is a Alaska Airlines hub (Primary hub).
-
14 flights per week
-
Boeing 737-900 (winglets) Passenger/BBJ3Boeing 737MAX 9 PassengerBoeing 737MAX 8 Passenger
-
Business and first class available
SEA
Direct
BWI
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AS378
09:03
09:03
09:03
09:03
09:03
09:03
09:03
AS781
21:36
21:36
21:36
21:36
22:22
21:36
22:22
The timetable & schedule information was updated at 2026-04-22
Non-stop with Southwest Airlines
-
Total flight time: 5 hours
-
Low-cost airline
-
Baltimore is a Southwest Airlines focus city (Operating base).
-
7 flights per week
-
Boeing 737-800 (winglets) Passenger/BBJ2
SEA
Direct
BWI
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN540
----
21:25
21:25
----
----
----
----
WN3613
21:25
----
----
21:25
21:25
21:25
21:25
The timetable & schedule information was updated at 2026-04-22
Via Detroit with Delta Air Lines
-
Total flight time: 6h 20m - 8h 28m.
-
Sky Team Alliance
-
Seattle is a Delta Air Lines hub.
-
69 flights per week
SEA
Via DTW
BWI
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL812
DL2480
DL2480
05:20
05:20
05:20
05:20
05:20
05:20
05:20
DL2434
DL2341
DL2341
21:45
21:45
21:45
21:45
----
21:45
21:45
DL810
DL2341
DL2341
23:11
23:11
23:11
23:11
----
23:11
23:11
The timetable & schedule information was updated at 2026-04-22
Via Chicago with Southwest Airlines
-
Total flight time: 6h 35m - 11h 15m.
-
Low-cost airline
-
Baltimore is a Southwest Airlines focus city (Operating base).
-
44 flights per week
-
Boeing 737-800 (winglets) Passenger/BBJ2
SEA
Via MDW
BWI
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN3483
WN2744
WN2744
----
05:00
05:00
----
----
----
----
WN4407
WN2744
WN2744
----
----
----
----
----
----
05:15
WN2810
WN2848
WN2848
05:30
----
----
05:30
05:30
----
----
WN2810
WN1009
WN1009
----
----
----
----
----
06:15
----
WN3081
WN2745
WN2745
11:45
10:45
10:45
11:45
11:45
----
----
WN2304
WN758
WN758
----
----
----
----
23:05
----
----
WN2304
WN1306
WN1306
----
----
----
----
----
23:05
----
WN2304
WN2742
WN2742
----
----
23:05
23:05
----
----
23:05
WN2304
WN1120
WN1120
23:05
23:05
----
----
----
----
----
The timetable & schedule information was updated at 2026-04-22
Via Chicago with United Airlines
-
Total flight time: 6h 40m - 14h 48m.
-
104 flights per week
SEA
Via ORD
BWI
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
UA2135
UA675
UA675
07:05
07:00
07:05
07:05
07:05
07:05
07:05
UA2618
UA2124
UA2124
07:01
07:01
07:01
07:01
07:01
07:01
07:01
UA2835
UA440
UA440
10:52
10:52
10:52
10:52
10:52
10:52
10:52
UA2101
UA675
UA675
13:55
13:55
13:55
13:55
13:55
13:55
13:55
UA2279
UA1269
UA1269
22:40
22:40
22:40
22:40
----
22:40
22:40
The timetable & schedule information was updated at 2026-04-22
Via Denver with Southwest Airlines
-
Total flight time: 6h 40m - 12h 35m.
-
Low-cost airline
-
Baltimore is a Southwest Airlines focus city (Operating base).
-
99 flights per week
-
Boeing 737-800 (winglets) Passenger/BBJ2
SEA
Via DEN
BWI
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN3615
WN1506
WN1506
----
----
----
----
----
05:00
----
WN3615
WN1898
WN1898
----
05:15
05:15
----
----
----
----
WN3615
WN4698
WN4698
05:15
----
----
05:15
05:15
----
----
WN3615
WN1539
WN1539
----
----
----
----
----
----
05:30
WN3397
WN1624
WN1624
07:50
----
----
07:50
07:50
----
----
WN3397
WN1045
WN1045
----
----
----
----
----
----
08:45
WN3397
WN915
WN915
----
----
----
----
----
09:45
----
WN3616
WN1499
WN1499
12:20
----
----
12:20
12:20
----
----
WN3617
WN1499
WN1499
----
----
----
----
----
13:30
----
WN1049
WN1500
WN1500
----
14:15
14:15
----
----
----
----
WN1166
WN1500
WN1500
----
----
----
----
----
----
14:25
WN3617
WN1500
WN1500
14:35
----
----
14:35
14:35
----
----
WN4845
WN1501
WN1501
19:20
----
----
19:20
19:20
19:35
----
WN2328
WN1501
WN1501
----
19:30
19:30
----
----
----
----
The timetable & schedule information was updated at 2026-04-22
Via Chicago with American Airlines
Via Minneapolis with Sun Country Airlines