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

Cheyenne Rgnl/Jerry Olson Field ⇄ Denver International CYS–DEN

Airlines flew 1,459 flights between Cheyenne Rgnl/Jerry Olson Field CYS in Cheyenne, WY and Denver International DEN in Denver, CO in the twelve months to July 2026, both directions together: 59,703 passengers in 73,600 seats, 81% of them filled, and 23,800 pounds of freight. 90 miles, about 23 minutes in the air, on 6 airlines: SkyWest Airlines Inc. (1,452), Delta Air Lines Inc. (3), United Parcel Service (1), Alaska Airlines Inc. (1) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

1,459
flights, twelve months
CYS-DEN: 734 · DEN-CYS: 725
59,703
passengers
81% of seats filled
90
miles
about 23 minutes airborne
6
airlines
7 aircraft types

Flights by month both directions

036721081441/254/257/2510/251/264/261277/26
By month, as a table
flights
1/25116
2/25112
3/25122
4/25122
5/25124
6/25118
7/25144
8/25125
9/25121
10/25124
11/25118
12/25127
1/26122
2/26108
3/26118
4/26122
5/26124
6/26123
7/26127

Passengers by month

01,4172,8344,2505,6671/254/257/2510/251/264/265,0577/26
By month, as a table
passengers
1/254,632
2/254,274
3/254,922
4/254,944
5/255,091
6/254,893
7/255,667
8/254,901
9/255,002
10/255,117
11/254,838
12/255,179
1/264,844
2/264,519
3/264,859
4/264,863
5/265,183
6/265,341
7/265,057

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO1,45259,16581%scheduled passenger service
Delta Air Lines Inc. DL342583%scheduled passenger service
United Parcel Service 5X10scheduled cargo service
Alaska Airlines Inc. AS100%charter passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service
United Air Lines Inc. UA111390%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair RJ-200ER /RJ-4401,4415058,833
Bombardier CRJ5501050332
Boeing 737-8004166263
Boeing 757-200100
Embraer ERJ-1751700
Airbus Industrie A3191126113
Airbus Industrie A321Neoxlr1189162

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

734 flights of 728 scheduled, 31,032 passengers in 37,350 seats, 23,800 pounds of freight, 20,164 pounds of mail. SkyWest Airlines Inc. 727; Delta Air Lines Inc. 3; United Parcel Service 1; Alaska Airlines Inc. 1; Sun Country Airlines d/b/a MN Airlines 1; United Air Lines Inc. 1.

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

725 flights of 725 scheduled, 28,671 passengers in 36,250 seats. SkyWest Airlines Inc. 725.

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: Cheyenne Rgnl/Jerry Olson Field CYS and Denver International DEN; all routes.