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 ⇄ Chicago O'Hare International BFI–ORD

Airlines flew 3 flights between Boeing Fld/King County International BFI in Seattle, WA and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 163 passengers in 363 seats, 45% of them filled, and 11,685 pounds of freight. 1,720 miles, about 194 minutes in the air, on 3 airlines: Horizon Air (1), United Air Lines Inc. (1), Breeze Aviation Group DBA Breeze (1). Planning to fly it yourself? The weather and winds along this route right now.

3
flights, twelve months
BFI-ORD: 2 · ORD-BFI: 1
163
passengers
45% of seats filled
1,720
miles
about 194 minutes airborne
3
airlines
3 aircraft types

Flights by month both directions

0001118/25113/26
By month, as a table
flights
8/251
12/251
3/261

Passengers by month

022446587878/2535413/26
By month, as a table
passengers
8/2587
12/2535
3/2641

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Horizon Air QX14154%charter passenger service
United Air Lines Inc. UA18749%charter passenger service
Breeze Aviation Group DBA Breeze MX13532%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-17517641
Boeing B737 Max 900117987
Embraer 190110835

BFI → ORD this direction alone · flown August 2025 to March 2026

2 flights, 128 passengers in 255 seats, 11,685 pounds of freight. Horizon Air 1; United Air Lines Inc. 1.

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

1 flights, 35 passengers in 108 seats. Breeze Aviation Group DBA Breeze 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 Chicago O'Hare International ORD; all routes.