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

Boeing Fld/King County International ⇄ Pittsburgh International BFI–PIT

Airlines flew 2 flights between Boeing Fld/King County International BFI in Seattle, WA and Pittsburgh International PIT in Pittsburgh, PA in the twelve months to July 2026, both directions together: 117 passengers in 144 seats, 81% of them filled. 2,124 miles, about 239 minutes in the air, on 1 airline: Delta Air Lines Inc. (2). Planning to fly it yourself? The weather and winds along this route right now.

2
flights, twelve months
BFI-PIT: 1 · PIT-BFI: 1
117
passengers
81% of seats filled
2,124
miles
about 239 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0001111/2616/26
By month, as a table
flights
1/261
6/261

Passengers by month

016314662551/26626/26
By month, as a table
passengers
1/2655
6/2662

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL211781%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 757-200272117

BFI → PIT this direction alone · flown June 2026 to June 2026

1 flights, 62 passengers in 72 seats. Delta Air Lines Inc. 1.

PIT → BFI this direction alone · flown January 2026 to January 2026

1 flights, 55 passengers in 72 seats. 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: Boeing Fld/King County International BFI and Pittsburgh International PIT; all routes.