Airlines with flights from Raleigh/Durham to Saint Louis

There are five airlines with scheduled flights between RDU and STL. Southwest is the only airline with non-stop flights from Raleigh–Durham Airport to Saint Louis Airport and the flight time is 2 hours and 10 minutes.

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Choose airline

Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 10 minutes
  • Low-cost airline
  • 14 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
RDU
Direct
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3357
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06:15
06:15
06:00
06:00
08:25
06:35
WN3435
06:25
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----
----
----
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WN4057
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----
----
----
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12:30
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WN380
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----
----
----
----
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18:50
WN3428
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18:55
18:55
18:55
18:55
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WN3457
19:55
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----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - STL

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

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 3h 30m - 6h 19m.
  • One World Alliance
  • 340 flights per week
RDU
 
Via CLT
 
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA1903
AA2733
05:00
05:00
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----
----
----
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AA1903
AA2497
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----
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05:08
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05:02
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AA1903
AA2967
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----
06:20
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06:20
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AA2362
AA2717
08:54
08:54
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----
----
----
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AA1753
AA3096
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----
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08:54
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08:54
08:54
AA1768
AA3096
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10:17
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10:17
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AA2688
AA2967
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----
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12:51
----
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12:51
AA2363
AA2731
12:56
12:56
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----
----
----
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AA1897
AA2686
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14:04
14:04
AA1897
AA2967
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----
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14:47
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14:47
14:47
AA2390
AA2686
15:12
15:12
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----
----
----
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AA2704
AA2686
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15:36
16:18
15:36
16:18
16:18
AA2402
AA2686
16:15
16:15
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----
----
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AA1894
AA459
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17:35
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17:35
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AA1904
AA459
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19:26
20:19
19:26
20:19
20:19
AA2394
AA459
20:08
20:08
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----
----
----
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SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - STL

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

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 3h 30m - 7h 25m.
  • Low-cost airline
  • 118 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
RDU
 
Via BNA
 
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN1020
WN2405
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----
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06:45
06:45
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WN684
WN1371
10:40
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----
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WN3342
WN1643
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10:55
10:55
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----
----
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WN2878
WN682
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----
----
----
----
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11:40
WN3490
WN770
16:05
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----
----
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WN1660
WN681
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----
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16:20
16:20
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WN1230
WN674
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----
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19:25
19:25
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WN1034
WN416
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19:25
19:25
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----
----
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WN3421
WN682
21:15
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----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - STL

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

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 3h 45m - 5h 55m.
  • Low-cost airline
  • 104 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
RDU
 
Via MDW
 
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3353
WN370
----
----
----
----
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07:30
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WN3432
WN2901
08:05
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----
----
----
----
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WN3353
WN2838
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08:20
08:20
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----
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08:30
WN1797
WN2839
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----
----
----
----
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11:55
WN2516
WN2839
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----
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13:15
13:15
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WN1797
WN126
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13:25
13:25
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----
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WN3738
WN126
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----
----
----
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15:50
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WN3822
WN3720
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----
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16:40
WN3355
WN4254
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18:25
18:25
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----
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WN3355
WN290
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18:45
18:45
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WN3355
WN3720
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----
----
----
----
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18:50
WN3766
WN2905
19:35
----
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - STL

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

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 3h 46m - 6h 11m.
  • Sky Team Alliance
  • Raleigh/Durham is a Delta Air Lines focus city.
  • 313 flights per week
RDU
 
Via ATL
 
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL1552
DL1571
05:20
05:20
05:20
05:20
05:20
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05:20
DL1552
DL1400
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----
----
----
----
05:20
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DL1192
DL1400
06:20
06:20
06:20
06:20
06:20
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06:20
DL2478
DL566
07:31
07:31
07:31
07:31
07:31
07:31
07:31
DL1530
DL566
08:47
08:47
08:47
08:47
08:47
08:47
08:47
DL2634
DL2700
09:58
09:58
09:58
09:58
09:58
09:58
09:58
DL1699
DL2700
11:17
11:17
11:17
11:17
11:17
10:38
11:17
DL2052
DL543
12:40
12:40
12:40
12:40
12:40
12:40
12:40
DL1488
DL1393
13:47
13:47
13:47
13:47
13:47
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13:47
DL1488
DL543
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----
----
----
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13:47
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DL1550
DL2833
17:10
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17:10
17:10
17:10
17:31
17:10
DL2621
DL2833
18:19
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19:00
18:19
18:19
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18:19
DL2621
DL1403
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19:00
----
----
19:00
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DL1097
DL1403
19:59
----
----
19:59
19:59
----
19:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR RDU - STL

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

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Flight data on this page was last updated on 2026-07-21
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