Airlines with flights from Las Vegas to Denver
There are five airlines with scheduled flights between LAS and DEN. Southwest, Frontier and United has non-stop flights from Harry Reid International Airport to Denver International and the flight time is 1 hour and 55 minutes.
Choose airline
Schedules
Non-stop with Southwest Airlines
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Total flight time: 1 hour and 55 minutes
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Low-cost airline
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Las Vegas and Denver are both Southwest Airlines focus cities.
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66 flights per week
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Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2
Flight
The timetable & schedule information was updated at 2026-04-21
Non-stop with Frontier Airlines
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Total flight time: 2 hours and 6 minutes
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Low-cost airline
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Las Vegas and Denver are both Frontier Airlines focus cities.
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38 flights per week
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Airbus A320Airbus A321Airbus A321neoAirbus A320neo
Flight
The timetable & schedule information was updated at 2026-04-21
Non-stop with United Airlines
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Total flight time: 2 hours and 4 minutes
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Denver is a United Airlines hub.
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33 flights per week
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Boeing 737MAX 9 PassengerBoeing 737-800 PassengerAirbus A321neoBoeing 737-900 Passenger
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Business and first class available
Flight
The timetable & schedule information was updated at 2026-04-21
Via Salt Lake City with Delta Air Lines
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Total flight time: 3h 20m - 5h 35m.
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Sky Team Alliance
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90 flights per week
Flight
DL1553
DL1623
DL1586
DL1667
The timetable & schedule information was updated at 2026-04-21
Via Colorado Springs with Southwest Airlines
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Total flight time: 3h 25m - 6h 10m.
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Low-cost airline
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Las Vegas and Denver are both Southwest Airlines focus cities.
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14 flights per week
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Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2
Flight
The timetable & schedule information was updated at 2026-04-21
Via Phoenix with American Airlines
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Total flight time: 3h 29m - 5h 43m.
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One World Alliance
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108 flights per week
Flight
AA1757
AA1638
AA3255
AA3255
The timetable & schedule information was updated at 2026-04-21
Via Salt Lake City with Southwest Airlines
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Total flight time: 3h 30m - 5h 55m.
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Low-cost airline
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Las Vegas and Denver are both Southwest Airlines focus cities.
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66 flights per week
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Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2
Flight
WN3739
WN3740
WN3741
WN714
The timetable & schedule information was updated at 2026-04-21

There are five airlines with scheduled flights between LAS and DEN. Southwest, Frontier and United has non-stop flights from Harry Reid International Airport to Denver International and the flight time is 1 hour and 55 minutes.