Airlines with flights from Philadelphia to Denver

There are 6 airlines with scheduled flights between PHL and DEN. American Airlines, Southwest and 2 more carriers has non-stop flights from Philadelphia International Airport to Denver International and the flight time is 4 hours and 20 minutes.

Choose airline

Schedules

American Airlines

Non-stop with American Airlines

  • Total flight time: 4 hours and 20 minutes
  • One World Alliance
  • Philadelphia is a American Airlines hub.
  • 35 flights per week
  • Airbus A321
    Boeing 737-800 Passenger
    Airbus A320
  • Business and first class available
PHL
Direct
DEN

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

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 4 hours and 10 minutes
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 24 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
PHL
Direct
DEN
 
Flight
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WN2664
05:00
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05:00
05:00
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WN2132
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05:00
WN1383
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05:00
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WN1308
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05:15
05:15
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WN4552
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12:30
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WN3220
12:35
14:20
14:20
12:35
12:35
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WN3221
16:45
17:40
17:40
16:45
16:45
16:50
17:55
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHL - DEN

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

United Airlines

Non-stop with United Airlines

  • Total flight time: 4 hours and 5 minutes
  • Denver is a United Airlines hub.
  • 19 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 Passenger
  • Business and first class available
PHL
Direct
DEN

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

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 4 hours and 22 minutes
  • Low-cost airline
  • Philadelphia and Denver are both Frontier Airlines focus cities.
  • 8 flights per week
  • Airbus A320neo
    Airbus A321neo
    Airbus A321
PHL
Direct
DEN

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

Southwest Airlines

Via Saint Louis with Southwest Airlines

  • Total flight time: 5h 10m - 10h 10m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 85 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
PHL
 
Via STL
 
DEN
 
Flight
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Jun 15
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WN3227
WN3910
06:05
06:20
06:20
06:05
06:05
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WN3227
WN1300
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06:20
WN2641
WN3912
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13:45
WN2278
WN3912
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13:45
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WN2679
WN3914
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17:05
17:05
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SHOW RETURN SCHEDULE
CHECK PRICES FOR PHL - DEN

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

Southwest Airlines

Via Chicago with Southwest Airlines

  • Total flight time: 5h 20m - 10h 45m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 158 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
PHL
 
Via MDW
 
DEN
 
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WN4154
WN2960
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07:25
07:25
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WN3531
WN2733
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07:55
WN4202
WN2654
08:05
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08:05
08:05
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WN4202
WN680
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08:20
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WN3224
WN4450
11:20
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11:20
11:20
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WN3224
WN2766
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11:25
11:25
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WN606
WN2768
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11:25
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WN3224
WN2769
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12:25
WN4837
WN2768
12:50
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12:50
12:50
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WN4837
WN2766
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12:55
12:55
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WN1456
WN1893
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14:15
WN4061
WN2769
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14:50
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WN2756
WN2770
17:20
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17:20
17:20
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WN2679
WN2770
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18:05
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WN3226
WN2770
18:55
18:40
18:40
18:55
18:55
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19:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHL - DEN

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

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 5h 31m - 7h 40m.
  • Sky Team Alliance
  • 107 flights per week
PHL
 
Via DTW
 
DEN

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

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 5h 35m - 11h 00m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 112 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
PHL
 
Via BNA
 
DEN
 
Flight
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WN3215
WN498
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05:30
WN3215
WN500
09:00
09:35
09:35
09:00
09:00
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WN3216
WN503
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12:45
WN3216
WN504
14:00
13:50
13:50
14:00
14:00
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WN3217
WN506
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19:15
20:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR PHL - DEN

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

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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 2026-06-02