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

Mineta San Jose International ⇄ Boeing Fld/King County International SJC–BFI

Airlines flew 29 flights between Mineta San Jose International SJC in San Jose, CA and Boeing Fld/King County International BFI in Seattle, WA in the twelve months to July 2026, both directions together: 526 passengers in 2,205 seats, 24% of them filled, and 77,877 pounds of freight. 702 miles, about 101 minutes in the air, on 7 airlines: United Parcel Service (13), KaiserAir, Inc. (4), Alaska Airlines Inc. (4), Sun Country Airlines d/b/a MN Airlines (4) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

29
flights, twelve months
SJC-BFI: 8 · BFI-SJC: 21
526
passengers
24% of seats filled
702
miles
about 101 minutes airborne
7
airlines
7 aircraft types

Flights by month both directions

024681/254/257/2510/253/266/2617/26
By month, as a table
flights
1/255
2/254
3/257
4/254
5/252
6/258
7/253
8/254
9/256
10/255
11/253
1/261
3/263
4/262
5/262
6/262
7/261

Passengers by month

042841261681/254/257/2510/253/266/26917/26
By month, as a table
passengers
1/25168
2/250
3/2582
4/2552
5/250
6/256
7/250
8/250
9/250
10/2546
11/2595
1/260
3/26128
4/2689
5/2677
6/260
7/2691

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X130scheduled cargo service
KaiserAir, Inc. 1EQ414150%charter passenger service
Alaska Airlines Inc. AS48912%charter passenger service
Sun Country Airlines d/b/a MN Airlines SY415721%charter passenger service
SkyWest Airlines Inc. OO200%scheduled passenger service
JetBlue Airways B619157%charter passenger service
Global Crossing Airlines, Inc. GCA14827%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER1300
Boeing 737-8005164203
Boeing B737 Max 900417889
Boeing 737-700/700LR/Max 736895
Canadair RJ-7002650
Airbus Industrie A321Neoxlr115991
Airbus Industrie A320-100/200118048

SJC → BFI this direction alone · flown January 2025 to July 2026

8 flights of 1 scheduled, 351 passengers in 1,096 seats. KaiserAir, Inc. 2; Alaska Airlines Inc. 2; Sun Country Airlines d/b/a MN Airlines 2; JetBlue Airways 1; SkyWest Airlines Inc. 1.

BFI → SJC this direction alone · flown January 2025 to June 2026

21 flights of 14 scheduled, 175 passengers in 1,109 seats, 77,877 pounds of freight. United Parcel Service 13; KaiserAir, Inc. 2; Alaska Airlines Inc. 2; Sun Country Airlines d/b/a MN Airlines 2; Global Crossing Airlines, Inc. 1; SkyWest Airlines 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: Mineta San Jose International SJC and Boeing Fld/King County International BFI; all routes.