AIA to DEN: Distance and Flight Time
The distance from Alliance Municipal Airport (AIA) to Denver International Airport (DEN) is 290 km (180 mi). A typical nonstop flight covers it in about 50m, heading southwest. The distance is the same in either direction (DEN to AIA).
How far is it from Alliance to Denver?
The great-circle distance between Alliance Municipal Airport (AIA) and Denver International Airport (DEN) is 290 km (180 mi, 157 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 AIA to DEN?
A nonstop flight typically takes about 50m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. DEN is roughly southwest of AIA.
How is the AIA to DEN route written in code?
The pair is written AIA-DEN in IATA codes and KAIA-KDEN in ICAO codes, the form used on a flight plan. Alliance Municipal Airport is AIA (KAIA), Denver International Airport is DEN (KDEN).
| AIA | DEN | |
|---|---|---|
| Airport | Alliance Municipal Airport | Denver International Airport |
| ICAO code | KAIA | KDEN |
| Country | United States | United States |
| Elevation | 3,931 ft | 5,431 ft |
| Rank by connections | #1840 | #15 |
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.
DEN sits 1,500 ft (457 m) higher than AIA, which is a real difference in air density on takeoff.
Airlines flying AIA to DEN
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 Alliance from Denver?
Alliance Municipal Airport (AIA) and Denver International Airport (DEN) are 290 km (180 mi, 157 nautical miles) apart in a straight line.
How long is the flight from AIA to DEN?
A typical nonstop flight between AIA and DEN takes about 50m. Actual times vary with aircraft type, winds and routing.
What direction is DEN from AIA?
Denver International Airport (DEN) lies roughly southwest of Alliance Municipal Airport (AIA).
Which airlines fly AIA to DEN?
1 airline appear on the AIA-DEN route in the open dataset, including Great Lakes Airlines.
Related routes
Other routes from Denver (DEN):
AIA airport code · DEN airport code · Busiest airports worldwide