Airlines with flights from Appleton to Denver

There are four airlines with scheduled flights between ATW and DEN. Both United and Allegiant operates non-stop flights from Appleton to Denver International and the flight time is 2 hours and 45 minutes.

Choose airline

Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 45 minutes
  • Denver is a United Airlines hub.
  • 7 flights per week
  • Airbus A320
    Airbus A319
  • First class available
ATW
Direct
DEN

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

Allegiant Air

Non-stop with Allegiant Air

  • Total flight time: 2 hours and 31 minutes
  • Low-cost airline
  • Appleton is a Allegiant Air focus city (Operating base).
  • 2 flights per week
  • Airbus A320
ATW
Direct
DEN

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

Delta Air Lines

Via Minneapolis with Delta Air Lines

  • Total flight time: 4h 04m - 6h 34m.
  • Sky Team Alliance
  • 98 flights per week
ATW
 
Via MSP
 
DEN

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

American Airlines

Via Chicago with American Airlines

  • Total flight time: 4h 25m - 7h 06m.
  • One World Alliance
  • 86 flights per week
ATW
 
Via ORD
 
DEN

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

United Airlines

Via Chicago with United Airlines

  • Total flight time: 4h 44m - 7h 25m.
  • Denver is a United Airlines hub.
  • 182 flights per week
  • Airbus A320
    Airbus A319
ATW
 
Via ORD
 
DEN
 
Flight
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UA4639
UA1320
06:20
06:20
06:20
06:20
06:20
06:20
06:20
UA4190
UA581
08:00
08:00
08:00
08:00
08:00
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08:00
UA4190
UA767
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08:00
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UA4168
UA767
10:33
10:33
10:33
10:33
10:33
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10:33
UA4168
UA2802
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10:33
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UA4170
UA2803
12:24
12:24
12:24
12:24
12:24
12:24
12:24
UA4739
UA1974
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----
----
14:40
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UA4383
UA1974
14:40
14:40
14:40
14:40
14:40
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14:40
UA4391
UA1974
15:47
15:47
15:47
15:47
15:47
15:47
15:47
UA4633
UA329
17:30
17:30
17:30
17:30
17:30
17:30
17:30
UA4472
UA2794
20:13
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20:13
20:13
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20:13
SHOW RETURN SCHEDULE
CHECK PRICES FOR ATW - DEN

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

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 5h 18m - 7h 36m.
  • Sky Team Alliance
  • 55 flights per week
ATW
 
Via DTW
 
DEN

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

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Flight data on this page was last updated on 2026-06-29