Airlines with flights from Saint Louis to Washington

There are four airlines with scheduled flights between STL and DCA. Both Southwest and American Airlines operates non-stop flights from Saint Louis Airport to Reagan National and the flight time is 1 hour and 55 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 1 hour and 55 minutes
  • Low-cost airline
  • 28 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
STL
Direct
DCA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN1930
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08:25
08:25
08:10
08:10
08:35
08:00
WN3905
08:30
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WN3015
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13:00
WN2999
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13:10
13:10
13:10
13:10
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WN2084
13:20
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WN1965
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15:30
15:30
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15:00
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WN3907
15:30
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WN2301
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15:55
15:55
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15:55
WN3825
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----
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19:55
19:55
18:50
19:50
WN1493
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19:10
19:10
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WN3908
19:55
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DCA

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

American Airlines

Non-stop with American Airlines

  • Total flight time: 2 hours and 12 minutes
  • One World Alliance
  • Washington is a American Airlines hub.
  • 18 flights per week
  • Airbus A319
    Canadair (Bombardier) Regional Jet 700 and Challenger 870
    Canadair (Bombardier) Regional Jet 900
    Embraer 175
  • First class available
STL
Direct
DCA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA3140
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05:12
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AA5015
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06:00
06:00
07:00
07:00
AA309
06:43
06:43
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AA5413
10:31
10:31
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AA4776
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10:44
10:44
10:44
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AA4468
17:02
17:02
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AA5629
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17:57
17:57
17:57
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17:40
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DCA

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

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 3h 35m - 7h 00m.
  • Low-cost airline
  • 112 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
STL
 
Via BNA
 
DCA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3804
WN490
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07:15
07:15
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07:50
06:40
WN2591
WN4993
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----
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10:05
10:05
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WN3805
WN4993
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10:15
10:15
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WN3805
WN4181
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11:20
WN1110
WN4380
11:25
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WN3888
WN165
14:25
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WN3806
WN3992
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14:35
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WN4080
WN3992
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15:45
15:45
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WN694
WN497
17:35
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WN3807
WN3992
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17:40
17:40
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DCA

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

Southwest Airlines

Via Columbus with Southwest Airlines

  • Total flight time: 3h 40m - 4h 30m.
  • Low-cost airline
  • 11 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
STL
 
Via CMH
 
DCA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3902
WN1185
09:55
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WN3818
WN3056
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10:05
WN3185
WN3056
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10:10
10:10
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WN3818
WN2489
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----
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10:15
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DCA

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

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 3h 43m - 5h 15m.
  • Sky Team Alliance
  • 89 flights per week
STL
 
Via DTW
 
DCA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL1626
DL2476
06:30
06:30
06:30
06:30
06:30
06:30
06:30
DL2868
DL1454
10:19
10:19
10:19
10:19
10:19
10:19
10:19
DL1371
DL2030
13:54
13:54
13:54
13:54
13:54
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13:54
DL2822
DL2073
18:04
18:04
18:04
18:04
18:04
18:04
18:04
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DCA

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

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 3h 45m - 7h 25m.
  • Low-cost airline
  • 158 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
STL
 
Via MDW
 
DCA
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN1008
WN2569
05:40
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WN3861
WN3863
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05:45
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WN4752
WN1295
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06:00
WN2052
WN1295
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06:05
06:05
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WN3861
WN1295
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06:30
06:30
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WN3862
WN1223
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08:25
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WN2814
WN745
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08:50
WN2570
WN1294
08:55
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WN3862
WN3946
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10:45
10:45
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WN3861
WN2596
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11:05
11:05
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WN2052
WN336
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12:50
12:50
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WN2052
WN1415
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15:00
12:55
WN3862
WN2608
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14:20
14:20
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WN3001
WN1225
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18:15
18:15
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DCA

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

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Flight data on this page was last updated on 2026-07-13
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