Denver (DEN) to Alliance (AIA) flights
Key Lime Air flies nonstop from Denver International Airport to Alliance Municipal Airport, with about 14 flights a week in July 2026. The 180-mile flight takes about 1h 3m gate to gate.
From
DEN
Denver
Denver International Airport
To
AIA
Alliance
Alliance Municipal Airport
- Distance
- 180 mi · 290 km
- Flight time
- 1h 3m
- Airlines
- 1
- Seats filled
- 59%
Flights a week, July 2026
689 flights and 3,629 passengers in 12 months
Airlines flying DEN to AIA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Key Lime Air | 14 | Convair CV-600 | 3,629 | 1h 3m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 54 | 313 | |
| September 2025 | 52 | 277 | |
| October 2025 | 62 | 338 | |
| November 2025 | 58 | 293 | |
| December 2025 | 56 | 325 | |
| January 2026 | 54 | 264 | |
| February 2026 | 48 | 242 | |
| March 2026 | 60 | 318 | |
| April 2026 | 60 | 309 | |
| May 2026 | 62 | 328 | |
| June 2026 | 61 | 318 | |
| July 2026 | 62 | 304 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.