Routes and flights · the DOT's airline reports, August 2025 to July 2026

John F Kennedy International ⇄ Boeing Fld/King County International JFK–BFI

Airlines flew 2 flights between John F Kennedy International JFK in New York, NY and Boeing Fld/King County International BFI in Seattle, WA in the twelve months to July 2026, both directions together: 118 passengers in 142 seats, 83% of them filled. 2,420 miles, about 162 minutes in the air, on 2 airlines: Air Canada (1), Delta Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

flights, twelve months

JFK-BFI: 2

118

passengers

83% of seats filled

2,420

miles

about 162 minutes airborne

airlines

2 aircraft types

Flights by month both directions

By month, as a table

	flights
11/25	1
5/26	1

Passengers by month

By month, as a table

	passengers
11/25	51
5/26	67

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Air Canada AC	1	51	73%	charter passenger service
Delta Air Lines Inc. DL	1	67	93%	charter passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Boeing 757-200	1	72	67
Airbus Industrie A320-100/200	1	70	51

JFK → BFI this direction alone · flown November 2025 to May 2026

2 flights, 118 passengers in 142 seats. Air Canada 1; 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: John F Kennedy International JFK and Boeing Fld/King County International BFI; all routes.