Airlines with flights from Washington to Saint Louis
There are four airlines with scheduled flights between DCA and STL. Both Southwest and American Airlines operates non-stop flights from Reagan National to Saint Louis Airport and the flight time is 2 hours and 25 minutes.
There are four airlines with scheduled flights between DCA and STL. Both Southwest and American Airlines operates non-stop flights from Reagan National to Saint Louis Airport and the flight time is 2 hours and 25 minutes. Choose airline
Direct
Non-stop
2h 25min
Direct
Non-stop
2h 32min
Via Chicago
3h 45min
Via Nashville
3h 55min
Via Charlotte
4h 2min
Via Milwaukee
4h 5min
Via Atlanta
4h 6min
Via Detroit
4h 8min
Via Atlanta
4h 10min
Via Kansas City
4h 15min
Via Chicago
4h 19min
Via Chicago
4h 23min
Via Philadelphia
4h 32min
Via New York
4h 50min
Via New York
4h 56min
Via New York
5h 10min
Via New York
5h 54min
Schedules
Non-stop with Southwest Airlines
-
Total flight time: 2 hours and 25 minutes
-
Low-cost airline
-
28 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2
DCA
Direct
STL
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
WN4853
08:00
08:00
08:00
08:00
08:00
----
08:00
WN296
----
----
----
----
----
08:00
----
WN644
----
12:00
12:00
----
----
----
----
WN4752
12:00
----
----
12:00
12:00
12:40
----
WN3968
----
----
----
----
----
----
12:00
WN1461
14:35
15:00
15:00
14:35
14:35
16:10
----
WN2535
----
----
----
----
----
----
14:40
WN1462
18:40
18:40
18:40
18:40
18:40
18:35
----
WN2712
----
----
----
----
----
----
18:40
The timetable & schedule information was updated at 2026-04-21
Non-stop with American Airlines
-
Total flight time: 2 hours and 32 minutes
-
One World Alliance
-
Washington is a American Airlines hub.
-
18 flights per week
-
Canadair (Bombardier) Regional Jet 900Embraer 175Canadair (Bombardier) Regional Jet 700 and Challenger 870Airbus A319
-
First class available
DCA
Direct
STL
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
AA5413
08:35
08:35
08:35
08:35
08:35
----
----
AA4468
15:00
15:00
15:00
15:00
15:00
----
----
AA5582
----
----
----
----
----
----
15:00
AA3028
20:00
20:00
20:00
20:00
20:00
18:05
20:00
The timetable & schedule information was updated at 2026-04-21
Via Chicago with Southwest Airlines
-
Total flight time: 3h 45m - 7h 25m.
-
Low-cost airline
-
111 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2
DCA
Via MDW
STL
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
WN1442
WN2900
WN2900
----
06:00
06:00
----
----
----
----
WN1442
WN2901
WN2901
07:30
----
----
07:30
07:30
----
07:55
WN1444
WN2901
WN2901
09:25
----
----
09:25
09:25
----
----
WN1431
WN2902
WN2902
----
----
----
----
----
----
09:25
WN1444
WN2902
WN2902
----
09:30
09:30
----
----
----
----
WN554
WN103
WN103
----
----
----
----
----
10:40
----
WN194
WN5058
WN5058
----
----
----
----
----
----
11:40
WN1445
WN2903
WN2903
12:00
12:00
12:00
12:00
12:00
----
----
WN4479
WN1646
WN1646
----
----
----
----
----
----
15:10
WN4479
WN2904
WN2904
15:35
----
----
15:35
15:35
----
----
WN4479
WN2905
WN2905
----
----
----
----
----
16:30
----
WN2904
WN2905
WN2905
----
----
----
----
----
18:40
----
WN2710
WN2905
WN2905
----
18:55
18:55
----
----
----
----
WN1447
WN2905
WN2905
19:05
----
----
19:05
19:05
----
----
The timetable & schedule information was updated at 2026-04-21
Via Nashville with Southwest Airlines
-
Total flight time: 3h 55m - 6h 10m.
-
Low-cost airline
-
120 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2
DCA
Via BNA
STL
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
WN1426
WN1371
WN1371
10:35
10:35
10:35
10:35
10:35
----
----
WN1900
WN770
WN770
----
13:00
13:00
----
----
----
----
WN2099
WN770
WN770
----
----
----
----
----
15:00
----
WN1428
WN682
WN682
19:00
19:55
19:55
19:00
19:00
----
19:55
The timetable & schedule information was updated at 2026-04-21
Via Charlotte with American Airlines
-
Total flight time: 4h 02m - 6h 36m.
-
One World Alliance
-
Washington is a American Airlines hub.
-
192 flights per week
-
Canadair (Bombardier) Regional Jet 900Embraer 175Canadair (Bombardier) Regional Jet 700 and Challenger 870Airbus A319
DCA
Via CLT
STL
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
AA365
AA5345
AA5345
----
----
----
----
----
05:00
----
AA365
AA2733
AA2733
05:00
05:00
05:00
05:00
05:00
----
05:00
AA1518
AA2717
AA2717
08:32
08:32
08:32
08:32
08:32
08:32
08:32
AA1295
AA2731
AA2731
11:56
11:56
11:56
11:56
11:56
11:56
11:56
AA5022
AA2731
AA2731
12:56
12:56
12:56
12:56
12:56
13:00
12:56
AA804
AA2686
AA2686
15:23
15:23
15:23
15:23
15:23
15:23
15:23
AA3263
AA459
AA459
19:07
----
----
19:07
19:07
19:07
19:07
AA1140
AA459
AA459
----
19:07
19:07
----
----
----
----
The timetable & schedule information was updated at 2026-04-21
Via Milwaukee with Southwest Airlines
-
Total flight time: 4h 05m - 6h 25m.
-
Low-cost airline
-
11 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2
DCA
Via MKE
STL
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
WN363
WN3599
WN3599
----
----
----
----
----
12:35
----
WN363
WN4661
WN4661
15:45
----
----
15:45
15:45
----
----
The timetable & schedule information was updated at 2026-04-21
Via Atlanta with Delta
Via Chicago with United