Allegiant
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United States
Lehigh Valley International Airpo
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United States
Denver International Airport
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Scan through all non-stop flights from Allentown to Denver. The full flight schedule below gives an overview of all non-stop flights from ABE to DEN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
The Mediterranean regions near Denver are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
Denver is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.
Currently, there is only one airline operating non-stop flights from Allentown ABE to Denver DEN, which is Allegiant. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their ABE DEN flight schedule.
Flights from ABE to DEN are operated once a week. Departure times vary between 06:30 - 14:57. The earliest flight departs at 06:30, the last flight departs at 14:57. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Allentown to Denver takes 4 hours. The flight distance between Allentown and Denver is 1,534 miles (or 2,469 km).
There are 2 airports in Denver: Denver International Airport (DEN) and Centennial Airport (APA).
There is 1 flight per week flying from Allentown to Denver (as of March 2026).
4 hours is the average flight time from Allentown to Denver.
The distance from Allentown to Denver is 1,534 miles (2,469 kilometers).
Allegiant is the only airline flying nonstop from Allentown to Denver.
There are no alliances flying direct from Allentown to Denver at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Allentown to Denver:
The earliest flight departs at 06:30 from Allentown and arrives at 08:24 at Denver.
The latest flight departs at 14:57 from Allentown and arrives at 16:57 at Denver.
1,534 miles (2,469 km) · 4h
14:50
16:52
Allegiant
G4 198
Allegiant
Airbus A320-100/200
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