The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Denver International ⇄ Alliance Municipal DEN–AIA

Airlines flew 1,377 flights between Denver International DEN in Denver, CO and Alliance Municipal AIA in Alliance, NE in the twelve months to July 2026, both directions together: 7,523 passengers in 12,390 seats, 61% of them filled. 180 miles, about 49 minutes in the air, on 1 airline: Key Lime Air Corp dba Denver Air Connection (1,377). Planning to fly it yourself? The weather and winds along this route right now.

1,377
flights, twelve months
DEN-AIA: 689 · AIA-DEN: 688
7,523
passengers
61% of seats filled
180
miles
about 49 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

03162931241/254/257/2510/251/264/261247/26
By month, as a table
flights
1/25106
2/2596
3/25108
4/25100
5/25111
6/25104
7/25104
8/25108
9/25104
10/25124
11/25116
12/25113
1/26107
2/2696
3/26120
4/26120
5/26124
6/26121
7/26124

Passengers by month

01843685517351/254/257/2510/251/264/266527/26
By month, as a table
passengers
1/25613
2/25555
3/25672
4/25478
5/25735
6/25673
7/25677
8/25607
9/25591
10/25704
11/25609
12/25697
1/26527
2/26529
3/26622
4/26643
5/26688
6/26654
7/26652

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Key Lime Air Corp dba Denver Air Connection KG1,3777,52361%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Convair CV-6001,37797,523

DEN → AIA this direction alone · flown January 2025 to July 2026

689 flights of 689 scheduled, 3,629 passengers in 6,201 seats. Key Lime Air Corp dba Denver Air Connection 689.

AIA → DEN this direction alone · flown January 2025 to July 2026

688 flights of 688 scheduled, 3,894 passengers in 6,189 seats. Key Lime Air Corp dba Denver Air Connection 688.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Denver International DEN and Alliance Municipal AIA; all routes.