Calgary ⇄ Denver International YYC–DEN
Airlines flew 1,824 flights between Calgary, Canada YYC in Calgary, CA and Denver International DEN in Denver, CO in the twelve months to July 2026, both directions together: 265,728 passengers in 300,985 seats, 88% of them filled. 899 miles, about 98 minutes in the air, on 4 airlines: United Air Lines Inc. (1,532), Westjet (289), Air Canada (2), Delta Air Lines Inc. (1).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 126 |
| 2/25 | 111 |
| 3/25 | 168 |
| 4/25 | 124 |
| 5/25 | 214 |
| 6/25 | 255 |
| 7/25 | 226 |
| 8/25 | 213 |
| 9/25 | 159 |
| 10/25 | 136 |
| 11/25 | 118 |
| 12/25 | 124 |
| 1/26 | 124 |
| 2/26 | 111 |
| 3/26 | 125 |
| 4/26 | 126 |
| 5/26 | 172 |
| 6/26 | 189 |
| 7/26 | 227 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 18,381 |
| 2/25 | 17,373 |
| 3/25 | 24,468 |
| 4/25 | 18,312 |
| 5/25 | 24,953 |
| 6/25 | 32,484 |
| 7/25 | 33,145 |
| 8/25 | 31,340 |
| 9/25 | 22,967 |
| 10/25 | 20,666 |
| 11/25 | 17,386 |
| 12/25 | 18,683 |
| 1/26 | 20,254 |
| 2/26 | 18,489 |
| 3/26 | 19,830 |
| 4/26 | 19,256 |
| 5/26 | 21,393 |
| 6/26 | 24,170 |
| 7/26 | 31,294 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 1,532 | 232,708 | 90% | scheduled passenger service |
| Westjet WS | 289 | 32,912 | 78% | scheduled passenger service |
| Air Canada AC | 2 | 108 | 77% | charter passenger service |
| Delta Air Lines Inc. DL | 1 | 0 | 0% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 985 | 167 | 143,823 |
| Boeing B737 Max 800 | 249 | 167 | 37,795 |
| Boeing 737-700/700LR/Max 7 | 191 | 132 | 19,884 |
| Boeing 737-900ER | 184 | 179 | 29,996 |
| Boeing B737 Max 900 | 174 | 179 | 28,642 |
| Airbus Industrie A320-100/200 | 40 | 146 | 5,588 |
| Boeing 757-200 | 1 | 193 | 0 |
YYC → DEN this direction alone · flown January 2025 to July 2026
907 flights of 768 scheduled, 129,314 passengers in 149,133 seats. United Air Lines Inc. 760; Westjet 145; Air Canada 2.
DEN → YYC this direction alone · flown January 2025 to July 2026
917 flights of 768 scheduled, 136,414 passengers in 151,852 seats, 15 pounds of mail. United Air Lines Inc. 772; Westjet 144; Delta Air Lines Inc. 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: Calgary, Canada YYC and Denver International DEN; all routes.