Allentown/Bethlehem (ABE) to Denver (DEN) flights
Allegiant Air flies nonstop from Lehigh Valley International Airport to Denver International Airport, with about 2 flights a week in July 2026. The 1,539-mile flight takes about 3h 49m gate to gate.
- Distance
- 1,539 mi · 2,477 km
- Flight time
- 3h 49m
- Airlines
- 1
- Seats filled
- 89%
Airlines flying ABE to DEN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A320-100/200 | 7,332 | 3h 49m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ABE to DEN flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 7:00am and the last at 2:54pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| G4 189Allegiant Air | 7:00am | 8:52am | 4 | n/a |
| G4 198Allegiant Air | 2:54pm | 4:56pm | 4 | 64% |
Is ABE to DEN on time?
From September 2025 to August 2026, 89% of 46 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 7am were the most punctual (96%), those around 2pm the least (56%). Most delay time was caused by air traffic control and airport congestion (56%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 46 | 89% | 7 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 9 | 1,473 | |
| September 2025 | 8 | 1,219 | |
| October 2025 | 8 | 1,246 | |
| May 2026 | 3 | 475 | |
| June 2026 | 9 | 1,423 | |
| July 2026 | 9 | 1,496 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.