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

Baltimore/Washington International Thurgood Marshall ⇄ Boise Air Trml/Gowen Field BWI–BOI

Airlines flew 1 flights between Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD and Boise Air Trml/Gowen Field BOI in Boise, ID in the twelve months to July 2026, both directions together: 146 passengers in 175 seats, 83% of them filled, and 510 pounds of freight. 2,059 miles, about 289 minutes in the air, on 1 airline: Southwest Airlines Co. (1). Planning to fly it yourself? The weather and winds along this route right now.

1
flights, twelve months
BWI-BOI: 1
146
passengers
83% of seats filled
2,059
miles
about 289 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0001116/2515/26
By month, as a table
flights
6/251
5/261

Passengers by month

036731101461376/251465/26
By month, as a table
passengers
6/25137
5/26146

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN114683%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001175146

BWI → BOI this direction alone · flown June 2025 to May 2026

1 flights, 146 passengers in 175 seats, 510 pounds of freight. Southwest Airlines Co. 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: Baltimore/Washington International Thurgood Marshall BWI and Boise Air Trml/Gowen Field BOI; all routes.