Dallas-Fort Worth International ⇄ Boeing Fld/King County International DFW–BFI
Airlines flew 158 flights between Dallas-Fort Worth International DFW in Dallas-Fort Worth, TX and Boeing Fld/King County International BFI in Seattle, WA in the twelve months to July 2026, both directions together: 65 passengers in 190 seats, 34% of them filled, and 2,432,112 pounds of freight. 1,662 miles, about 224 minutes in the air, on 2 airlines: United Parcel Service (157), American Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 9 |
| 2/25 | 12 |
| 3/25 | 12 |
| 4/25 | 14 |
| 5/25 | 11 |
| 6/25 | 12 |
| 7/25 | 14 |
| 8/25 | 12 |
| 9/25 | 12 |
| 10/25 | 14 |
| 11/25 | 11 |
| 12/25 | 20 |
| 1/26 | 11 |
| 2/26 | 12 |
| 3/26 | 13 |
| 4/26 | 15 |
| 5/26 | 11 |
| 6/26 | 13 |
| 7/26 | 14 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 0 |
| 2/25 | 0 |
| 3/25 | 0 |
| 4/25 | 0 |
| 5/25 | 0 |
| 6/25 | 0 |
| 7/25 | 0 |
| 8/25 | 0 |
| 9/25 | 0 |
| 10/25 | 0 |
| 11/25 | 0 |
| 12/25 | 0 |
| 1/26 | 0 |
| 2/26 | 0 |
| 3/26 | 0 |
| 4/26 | 65 |
| 5/26 | 0 |
| 6/26 | 0 |
| 7/26 | 0 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Parcel Service 5X | 157 | 0 | scheduled cargo service | |
| American Airlines Inc. AA | 1 | 65 | 34% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 757-200 | 144 | 0 | 0 |
| Boeing 767-300/300ER | 13 | 0 | 0 |
| Airbus Industrie A321-200n | 1 | 190 | 65 |
DFW → BFI this direction alone · flown January 2025 to July 2026
157 flights of 157 scheduled, 0 passengers, 2,432,112 pounds of freight, 3,938,385 pounds of mail. United Parcel Service 157.
BFI → DFW this direction alone · flown April 2026 to April 2026
1 flights, 65 passengers in 190 seats. American Airlines 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: Dallas-Fort Worth International DFW and Boeing Fld/King County International BFI; all routes.