George Bush Intcntl/Houston ⇄ Calgary IAH–YYC
Airlines flew 2,047 flights between George Bush Intcntl/Houston IAH in Houston, TX and Calgary, Canada YYC in Calgary, CA in the twelve months to July 2026, both directions together: 262,241 passengers in 303,264 seats, 86% of them filled. 1,747 miles, about 102 minutes in the air, on 2 airlines: Westjet (1,146), United Air Lines Inc. (901).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 144 |
| 2/25 | 128 |
| 3/25 | 146 |
| 4/25 | 142 |
| 5/25 | 241 |
| 6/25 | 236 |
| 7/25 | 246 |
| 8/25 | 223 |
| 9/25 | 160 |
| 10/25 | 151 |
| 11/25 | 150 |
| 12/25 | 150 |
| 1/26 | 140 |
| 2/26 | 130 |
| 3/26 | 149 |
| 4/26 | 141 |
| 5/26 | 179 |
| 6/26 | 236 |
| 7/26 | 238 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 20,667 |
| 2/25 | 18,880 |
| 3/25 | 20,576 |
| 4/25 | 18,495 |
| 5/25 | 26,959 |
| 6/25 | 30,068 |
| 7/25 | 30,397 |
| 8/25 | 26,582 |
| 9/25 | 20,266 |
| 10/25 | 20,491 |
| 11/25 | 19,530 |
| 12/25 | 20,327 |
| 1/26 | 18,942 |
| 2/26 | 18,436 |
| 3/26 | 19,937 |
| 4/26 | 17,657 |
| 5/26 | 20,910 |
| 6/26 | 29,234 |
| 7/26 | 29,929 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Westjet WS | 1,146 | 144,291 | 84% | scheduled passenger service |
| United Air Lines Inc. UA | 901 | 117,950 | 90% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-700/700LR/Max 7 | 722 | 131 | 80,969 |
| Boeing 737-800 | 512 | 172 | 76,368 |
| Airbus Industrie A319 | 348 | 126 | 40,254 |
| Boeing B737 Max 800 | 268 | 172 | 38,630 |
| Airbus Industrie A320-100/200 | 173 | 150 | 22,594 |
| Boeing B737 Max 900 | 13 | 179 | 1,878 |
| Boeing 737-900ER | 11 | 179 | 1,548 |
IAH → YYC this direction alone · flown January 2025 to July 2026
1,024 flights of 454 scheduled, 131,358 passengers in 152,144 seats. Westjet 572; United Air Lines Inc. 452.
YYC → IAH this direction alone · flown January 2025 to July 2026
1,023 flights of 454 scheduled, 130,883 passengers in 151,120 seats. Westjet 574; United Air Lines Inc. 449.
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: George Bush Intcntl/Houston IAH and Calgary, Canada YYC; all routes.