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

Valley International ⇄ Boeing Fld/King County International HRL–BFI

Airlines flew 1 flights between Valley International HRL in Harlingen, TX and Boeing Fld/King County International BFI in Seattle, WA in the twelve months to July 2026, both directions together: 46 passengers in 186 seats, 25% of them filled. 1,988 miles, about 257 minutes in the air, on 1 airline: Sun Country Airlines d/b/a MN Airlines (1). Planning to fly it yourself? The weather and winds along this route right now.

1
flights, twelve months
HRL-BFI: 1
46
passengers
25% of seats filled
1,988
miles
about 257 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0001117/2518/25
By month, as a table
flights
7/251
8/251

Passengers by month

01223344607/25468/25
By month, as a table
passengers
7/250
8/2546

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Sun Country Airlines d/b/a MN Airlines SY14625%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-800118646

HRL → BFI this direction alone · flown July 2025 to August 2025

1 flights, 46 passengers in 186 seats. Sun Country Airlines d/b/a MN Airlines 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: Valley International HRL and Boeing Fld/King County International BFI; all routes.