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

Calgary ⇄ Boeing Fld/King County International YYC–BFI

Airlines flew 16 flights between Calgary, Canada YYC in Calgary, CA and Boeing Fld/King County International BFI in Seattle, WA in the twelve months to July 2026, both directions together: 618 passengers in 1,141 seats, 54% of them filled, and 9,016 pounds of freight. 449 miles, about 16 minutes in the air, on 4 airlines: Air Canada (7), Delta Air Lines Inc. (5), Chartright Air Inc. (2), KaiserAir, Inc. (2).

16
flights, twelve months
YYC-BFI: 5 · BFI-YYC: 11
618
passengers
54% of seats filled
449
miles
about 16 minutes airborne
4
airlines
5 aircraft types

Flights by month both directions

023462/257/2511/253/2634/26
By month, as a table
flights
2/255
3/253
4/251
7/252
8/252
10/251
11/252
12/251
1/266
3/261
4/263

Passengers by month

0671342012682/257/2511/253/261014/26
By month, as a table
passengers
2/25266
3/25156
4/250
7/253
8/252
10/2552
11/2597
12/2552
1/26268
3/2646
4/26101

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Air Canada AC736775%charter passenger service
Delta Air Lines Inc. DL515031%charter passenger service
Chartright Air Inc. 13Q2210%charter passenger service
KaiserAir, Inc. 1EQ29969%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A320-100/200770367
Boeing 757-200597150
Bombardier BD-100-1A10 Challenger 3002102
Boeing 737-700/700LR/Max 716847
Boeing 737-80017652

YYC → BFI this direction alone · flown February 2025 to April 2026

5 flights, 200 passengers in 288 seats, 9,016 pounds of freight. Air Canada 3; Chartright Air Inc. 1; KaiserAir, Inc. 1.

BFI → YYC this direction alone · flown February 2025 to April 2026

11 flights, 418 passengers in 853 seats. Delta Air Lines Inc. 5; Air Canada 4; Chartright Air Inc. 1; KaiserAir, 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 Boeing Fld/King County International BFI; all routes.