Denver (DEN) to Alamosa (ALS) flights
Key Lime Air flies nonstop from Denver International Airport to San Luis Valley Regional Airport/Bergman Field, with about 12 flights a week in July 2026. The 179-mile flight takes about 45m gate to gate.
From
DEN
Denver
Denver International Airport
To
ALS
Alamosa
San Luis Valley Regional Airport/Bergman Field
- Distance
- 179 mi · 288 km
- Flight time
- 45m
- Airlines
- 1
- Seats filled
- 49%
Flights a week, July 2026
617 flights and 11,674 passengers in 12 months
Airlines flying DEN to ALS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Key Lime Air | 12 | Embraer ERJ-145 | 11,674 | 45m |
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 | 53 | 1,198 | |
| September 2025 | 51 | 1,030 | |
| October 2025 | 54 | 946 | |
| November 2025 | 48 | 786 | |
| December 2025 | 53 | 1,043 | |
| January 2026 | 52 | 807 | |
| February 2026 | 48 | 741 | |
| March 2026 | 53 | 944 | |
| April 2026 | 48 | 725 | |
| May 2026 | 53 | 963 | |
| June 2026 | 51 | 1,166 | |
| July 2026 | 54 | 1,325 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.