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

Billings Logan International ⇄ Boeing Fld/King County International BIL–BFI

Airlines flew 3 flights between Billings Logan International BIL in Billings, MT and Boeing Fld/King County International BFI in Seattle, WA in the twelve months to July 2026, both directions together: 0 passengers in 50 seats, 0% of them filled, and 42,190 pounds of freight. 664 miles, about 106 minutes in the air, on 2 airlines: United Parcel Service (2), SkyWest Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

3
flights, twelve months
BIL-BFI: 2 · BFI-BIL: 1
0
passengers
no seats reported (cargo)
664
miles
about 106 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

00011112/25112/26
By month, as a table
flights
12/251
1/261
2/261

Passengers by month

00011012/25002/26
By month, as a table
passengers
12/250
1/260
2/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X20scheduled cargo service
SkyWest Airlines Inc. OO100%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 757-200200
Canadair RJ-200ER /RJ-4401500

BIL → BFI this direction alone · flown January 2026 to February 2026

2 flights of 2 scheduled, 0 passengers in 50 seats, 34,695 pounds of freight. United Parcel Service 1; SkyWest Airlines Inc. 1.

BFI → BIL this direction alone · flown December 2025 to December 2025

1 flights of 1 scheduled, 0 passengers, 7,495 pounds of freight. United Parcel Service 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: Billings Logan International BIL and Boeing Fld/King County International BFI; all routes.