Airlines with flights from Saint Louis to Philadelphia

There are five airlines with scheduled flights between STL and PHL. Both American Airlines and Southwest operates non-stop flights from Saint Louis Airport to Philadelphia International Airport and the flight time is 2 hours and 20 minutes.

Choose airline

Schedules

American Airlines

Non-stop with American Airlines

  • Total flight time: 2 hours and 20 minutes
  • One World Alliance
  • Philadelphia is a American Airlines hub.
  • 34 flights per week
  • Airbus A319
    Canadair (Bombardier) Regional Jet 900
  • First class available
STL
Direct
PHL

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

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 10 minutes
  • Low-cost airline
  • 13 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
STL
Direct
PHL

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

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 3h 45m - 5h 50m.
  • Low-cost airline
  • 107 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
STL
 
Via MDW
 
PHL
 
Flight
Mon
Jul 13
Tue
Jul 14
Wed
Jul 15
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Jul 16
Fri
Jul 17
Sat
Jul 18
Sun
Jul 19
WN1008
WN3222
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05:40
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WN1008
WN4122
05:40
05:40
05:40
05:40
05:40
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05:50
WN2665
WN4351
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09:40
09:40
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WN1373
WN4351
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11:20
11:20
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WN3344
WN4948
12:40
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12:40
12:40
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WN2832
WN4948
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13:25
WN556
WN4263
15:35
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15:35
15:35
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16:40
WN2468
WN4263
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16:00
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WN556
WN3554
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16:00
16:00
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - PHL

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

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 3h 50m - 6h 10m.
  • Low-cost airline
  • 83 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
STL
 
Via BNA
 
PHL
 
Flight
Mon
Jul 13
Tue
Jul 14
Wed
Jul 15
Thu
Jul 16
Fri
Jul 17
Sat
Jul 18
Sun
Jul 19
WN3779
WN4730
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08:05
WN3734
WN626
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10:15
10:15
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WN1110
WN626
11:25
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11:25
11:25
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WN3888
WN626
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11:45
WN996
WN634
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16:40
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WN694
WN634
17:35
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17:35
17:35
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18:15
WN482
WN634
19:15
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19:15
19:15
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - PHL

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

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 3h 51m - 5h 24m.
  • Sky Team Alliance
  • 98 flights per week
STL
 
Via DTW
 
PHL

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

American Airlines

Via Washington with American Airlines

  • Total flight time: 3h 57m - 6h 26m.
  • One World Alliance
  • Philadelphia is a American Airlines hub.
  • 42 flights per week
  • Airbus A319
    Canadair (Bombardier) Regional Jet 900
STL
 
Via DCA
 
PHL

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

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-29