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

Casper/Natrona County International ⇄ Denver International CPR–DEN

Airlines flew 5,178 flights between Casper/Natrona County International CPR in Casper, WY and Denver International DEN in Denver, CO in the twelve months to July 2026, both directions together: 215,972 passengers in 280,670 seats, 77% of them filled, and 40,136 pounds of freight. 230 miles, about 45 minutes in the air, on 3 airlines: SkyWest Airlines Inc. (5,176), United Air Lines Inc. (1), Federal Express Corporation (1). Planning to fly it yourself? The weather and winds along this route right now.

5,178
flights, twelve months
CPR-DEN: 2,588 · DEN-CPR: 2,590
215,972
passengers
77% of seats filled
230
miles
about 45 minutes airborne
3
airlines
7 aircraft types

Flights by month both directions

01212423644851/254/257/2510/251/264/264857/26
By month, as a table
flights
1/25368
2/25335
3/25370
4/25353
5/25393
6/25423
7/25418
8/25427
9/25421
10/25432
11/25408
12/25434
1/26428
2/26386
3/26418
4/26413
5/26454
6/26472
7/26485

Passengers by month

05,31310,62615,93821,2511/254/257/2510/251/264/2621,2217/26
By month, as a table
passengers
1/2514,589
2/2513,517
3/2515,897
4/2514,817
5/2517,603
6/2519,268
7/2518,832
8/2518,443
9/2517,597
10/2518,451
11/2516,501
12/2517,629
1/2615,057
2/2614,521
3/2617,775
4/2617,566
5/2619,960
6/2621,251
7/2621,221

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO5,176215,82777%scheduled passenger service
United Air Lines Inc. UA114597%scheduled passenger service
Federal Express Corporation FX10scheduled cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair RJ-200ER /RJ-4403,93650155,164
Embraer ERJ-1755807228,966
Canadair RJ-7003057015,862
Bombardier CRJ550220507,996
Embraer-Emb-170135707,839
Airbus Industrie A320-100/2001150145
Boeing 757-200100

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

2,588 flights of 2,587 scheduled, 108,478 passengers in 140,386 seats. SkyWest Airlines Inc. 2,587; United Air Lines Inc. 1.

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

2,590 flights of 2,590 scheduled, 107,494 passengers in 140,284 seats, 40,136 pounds of freight. SkyWest Airlines Inc. 2,589; Federal Express Corporation 1.

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: Casper/Natrona County International CPR and Denver International DEN; all routes.