Calgary ⇄ San Francisco International YYC–SFO
Airlines flew 1,852 flights between Calgary, Canada YYC in Calgary, CA and San Francisco International SFO in San Francisco, CA in the twelve months to July 2026, both directions together: 254,101 passengers in 296,918 seats, 86% of them filled, and 25,430 pounds of freight. 1,019 miles, about 60 minutes in the air, on 4 airlines: Westjet (1,086), United Air Lines Inc. (764), Air Alsie A/S (1), Jazz Aviation LP (1).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 92 |
| 2/25 | 86 |
| 3/25 | 104 |
| 4/25 | 106 |
| 5/25 | 215 |
| 6/25 | 227 |
| 7/25 | 281 |
| 8/25 | 258 |
| 9/25 | 188 |
| 10/25 | 159 |
| 11/25 | 93 |
| 12/25 | 95 |
| 1/26 | 98 |
| 2/26 | 86 |
| 3/26 | 99 |
| 4/26 | 109 |
| 5/26 | 182 |
| 6/26 | 238 |
| 7/26 | 247 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 12,102 |
| 2/25 | 12,023 |
| 3/25 | 14,299 |
| 4/25 | 14,793 |
| 5/25 | 23,287 |
| 6/25 | 31,364 |
| 7/25 | 38,561 |
| 8/25 | 34,636 |
| 9/25 | 24,613 |
| 10/25 | 21,374 |
| 11/25 | 12,586 |
| 12/25 | 12,427 |
| 1/26 | 13,382 |
| 2/26 | 12,879 |
| 3/26 | 14,986 |
| 4/26 | 14,659 |
| 5/26 | 23,084 |
| 6/26 | 31,964 |
| 7/26 | 37,511 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Westjet WS | 1,086 | 146,313 | 85% | scheduled passenger service |
| United Air Lines Inc. UA | 764 | 107,712 | 86% | scheduled passenger service |
| Air Alsie A/S 15Q | 1 | 2 | 15% | charter passenger service |
| Jazz Aviation LP QK | 1 | 74 | 97% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 783 | 172 | 113,452 |
| Boeing B737 Max 800 | 441 | 171 | 63,581 |
| Boeing 737-700/700LR/Max 7 | 438 | 132 | 50,916 |
| Airbus Industrie A320-100/200 | 59 | 150 | 7,562 |
| Boeing 737-900ER | 58 | 179 | 9,449 |
| Airbus Industrie A319 | 55 | 126 | 6,524 |
| Boeing B737 Max 900 | 14 | 179 | 2,075 |
| Boeing 777-200ER/200LR/233LR | 2 | 276 | 466 |
| Dassault Falcon 7X | 1 | 13 | 2 |
| Canadair CRJ 900 | 1 | 76 | 74 |
YYC → SFO this direction alone · flown January 2025 to July 2026
927 flights of 383 scheduled, 127,567 passengers in 149,454 seats, 12,715 pounds of freight, 43 pounds of mail. Westjet 544; United Air Lines Inc. 382; Air Alsie A/S 1.
SFO → YYC this direction alone · flown January 2025 to July 2026
925 flights of 382 scheduled, 126,534 passengers in 147,464 seats, 12,715 pounds of freight, 43 pounds of mail. Westjet 542; United Air Lines Inc. 382; Jazz Aviation LP 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 San Francisco International SFO; all routes.