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

Seattle-Tacoma International ⇄ Bradley International SEA–BDL

Airlines flew 2 flights between Seattle-Tacoma International SEA in Seattle, WA and Bradley International BDL in Windsor Locks, CT in the twelve months to July 2026, both directions together: 189 passengers in 373 seats, 51% of them filled, and 124 pounds of freight. 2,431 miles, about 318 minutes in the air, on 2 airlines: Delta Air Lines Inc. (1), United Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

2
flights, twelve months
SEA-BDL: 2
189
passengers
51% of seats filled
2,431
miles
about 318 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0012227/26
By month, as a table
flights
7/262

Passengers by month

047941421891897/26
By month, as a table
passengers
7/26189

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL116686%scheduled passenger service
United Air Lines Inc. UA12313%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321-200n1194166
Boeing B737 Max 900117923

SEA → BDL this direction alone · flown July 2026 to July 2026

2 flights, 189 passengers in 373 seats, 124 pounds of freight. Delta Air Lines Inc. 1; United 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: Seattle-Tacoma International SEA and Bradley International BDL; all routes.