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
  • 32 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
STL
Direct
DCA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3905
08:30
08:30
08:30
08:30
08:30
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08:15
WN1440
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08:15
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WN2084
13:20
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13:20
13:20
11:55
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WN3908
19:55
13:10
13:10
19:55
19:55
18:15
19:50
WN1411
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----
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----
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13:20
WN3907
15:15
15:55
15:55
15:15
15:15
15:55
15:45
WN654
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19:55
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 13 minutes
  • One World Alliance
  • Washington is a American Airlines hub.
  • 18 flights per week
  • Canadair (Bombardier) Regional Jet 900
    Canadair (Bombardier) Regional Jet 700 and Challenger 870
  • First class available
STL
Direct
DCA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA5015
05:08
05:08
05:08
05:08
05:08
06:00
06:00
AA5413
10:45
10:45
10:45
10:45
10:45
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AA5582
17:00
17:00
17:00
17:00
17:03
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17:01
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 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
STL
 
Via BNA
 
DCA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3779
WN4380
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08:05
WN3734
WN4380
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10:15
10:15
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WN1110
WN4380
11:25
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11:25
11:25
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WN1860
WN1183
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13:45
13:45
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----
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WN3888
WN165
14:25
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14:25
14:25
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WN694
WN497
17:35
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----
17:35
17:35
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18:15
WN482
WN497
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18:15
18:15
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----
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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 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
STL
 
Via CMH
 
DCA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3902
WN1185
09:55
10:15
10:15
09:55
09:55
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WN3902
WN3502
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10:25
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1626
DL2476
06:30
06:30
06:30
06:30
06:30
06:30
06:30
DL2868
DL1454
10:20
10:20
10:20
10:20
10:20
10:20
10:20
DL1371
DL2030
13:59
13:59
13:59
13:59
13:59
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13:59
DL2822
DL2073
18:10
18:10
18:10
18:10
18:10
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18:10
DL2822
DL5788
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----
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----
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18:10
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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 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 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
STL
 
Via MDW
 
DCA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1008
WN2569
05:40
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05:40
05:40
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WN1008
WN2038
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05:40
05:40
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WN1008
WN1582
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05:50
WN2570
WN1294
08:55
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08:55
08:55
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09:05
WN2665
WN2761
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09:40
09:40
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WN2832
WN1157
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13:25
WN556
WN4496
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----
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16:40
WN2289
WN4496
----
17:55
17:55
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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 2026-06-02
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