ALS to FMN: Distance and Flight Time
The distance from San Luis Valley Regional Airport/Bergman Field (ALS) to Four Corners Regional Airport (FMN) is 223 km (139 mi). A typical nonstop flight covers it in about 45m, heading west. The distance is the same in either direction (FMN to ALS).
How far is it from Alamosa to Farmington?
The great-circle distance between San Luis Valley Regional Airport/Bergman Field (ALS) and Four Corners Regional Airport (FMN) is 223 km (139 mi, 121 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from ALS to FMN?
A nonstop flight typically takes about 45m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. FMN is roughly west of ALS.
How is the ALS to FMN route written in code?
The pair is written ALS-FMN in IATA codes and KALS-KFMN in ICAO codes, the form used on a flight plan. San Luis Valley Regional Airport/Bergman Field is ALS (KALS), Four Corners Regional Airport is FMN (KFMN).
| ALS | FMN | |
|---|---|---|
| Airport | San Luis Valley Regional Airport/Bergman Field | Four Corners Regional Airport |
| ICAO code | KALS | KFMN |
| Country | United States | United States |
| Elevation | 7,539 ft | 5,506 ft |
| Rank by connections | #1244 | #1000 |
Both ICAO codes start with K, the prefix ICAO assigns to the contiguous United States, so this is a route inside one ICAO region. How ICAO prefixes are laid out.
FMN sits 2,033 ft (620 m) lower than ALS, which is a real difference in air density on takeoff.
Airlines flying ALS to FMN
1 airline appear on this route in the open route dataset, 1 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| ZK | Great Lakes Airlines | GLA | Lakes Air | Active |
A further 2 carriers sell this pair as a codeshare without operating it: F9, UA.
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Alamosa from Farmington?
San Luis Valley Regional Airport/Bergman Field (ALS) and Four Corners Regional Airport (FMN) are 223 km (139 mi, 121 nautical miles) apart in a straight line.
How long is the flight from ALS to FMN?
A typical nonstop flight between ALS and FMN takes about 45m. Actual times vary with aircraft type, winds and routing.
What direction is FMN from ALS?
Four Corners Regional Airport (FMN) lies roughly west of San Luis Valley Regional Airport/Bergman Field (ALS).
Which airlines fly ALS to FMN?
1 airline appear on the ALS-FMN route in the open dataset, including Great Lakes Airlines.
Related routes
Other routes from Farmington (FMN):
ALS airport code · FMN airport code · Busiest airports worldwide