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

Denver International ⇄ MC Cook Ben Nelson Regional DEN–MCK

Airlines flew 1,250 flights between Denver International DEN in Denver, CO and MC Cook Ben Nelson Regional MCK in Mc Cook, NE in the twelve months to July 2026, both directions together: 5,025 passengers in 11,245 seats, 45% of them filled. 218 miles, about 43 minutes in the air, on 1 airline: Key Lime Air Corp dba Denver Air Connection (1,250). Planning to fly it yourself? The weather and winds along this route right now.

1,250
flights, twelve months
DEN-MCK: 627 · MCK-DEN: 623
5,025
passengers
45% of seats filled
218
miles
about 43 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

02855821101/254/257/2510/251/264/261057/26
By month, as a table
flights
1/2599
2/2596
3/25108
4/25102
5/25108
6/25102
7/25107
8/25110
9/25101
10/25107
11/25104
12/25103
1/26105
2/2696
3/26106
4/26104
5/26106
6/26103
7/26105

Passengers by month

01252503755001/254/257/2510/251/264/263997/26
By month, as a table
passengers
1/25369
2/25308
3/25356
4/25313
5/25489
6/25445
7/25429
8/25453
9/25414
10/25438
11/25401
12/25500
1/26384
2/26341
3/26437
4/26383
5/26490
6/26385
7/26399

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Key Lime Air Corp dba Denver Air Connection KG1,2505,02545%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Convair CV-6001,25095,025

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

627 flights of 630 scheduled, 2,490 passengers in 5,638 seats. Key Lime Air Corp dba Denver Air Connection 627.

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

623 flights of 627 scheduled, 2,535 passengers in 5,607 seats. Key Lime Air Corp dba Denver Air Connection 623.

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 MC Cook Ben Nelson Regional MCK; all routes.