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 ⇄ Missoula Montana BFI–MSO

Airlines flew 3 flights between Boeing Fld/King County International BFI in Seattle, WA and Missoula Montana MSO in Missoula, MT in the twelve months to July 2026, both directions together: 8 passengers in 18 seats, 44% of them filled. 389 miles, about 81 minutes in the air, on 1 airline: Kenmore Air Harbor (3). Planning to fly it yourself? The weather and winds along this route right now.

3
flights, twelve months
BFI-MSO: 2 · MSO-BFI: 1
8
passengers
44% of seats filled
389
miles
about 81 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0001114/251114/26
By month, as a table
flights
4/251
1/261
3/261
4/261

Passengers by month

0124524/250354/26
By month, as a table
passengers
4/252
1/260
3/263
4/265

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Kenmore Air Harbor M53844%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Pilatus PC-12368

BFI → MSO this direction alone · flown January 2026 to April 2026

2 flights, 5 passengers in 12 seats. Kenmore Air Harbor 2.

MSO → BFI this direction alone · flown April 2025 to March 2026

1 flights, 3 passengers in 6 seats. Kenmore Air Harbor 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 Missoula Montana MSO; all routes.