Baltimore/Washington International Thurgood Marshall ⇄ Boeing Fld/King County International BWI–BFI
Airlines flew 7 flights between Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD and Boeing Fld/King County International BFI in Seattle, WA in the twelve months to July 2026, both directions together: 635 passengers in 1,344 seats, 47% of them filled, and 28,440 pounds of freight. 2,334 miles, about 316 minutes in the air, on 4 airlines: Delta Air Lines Inc. (2), Hawaiian Airlines Inc. (2), Sun Country Airlines d/b/a MN Airlines (2), Omni Air International LLC (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 | |
|---|---|
| 3/25 | 1 |
| 6/25 | 1 |
| 8/25 | 1 |
| 10/25 | 2 |
| 1/26 | 1 |
| 2/26 | 1 |
| 6/26 | 1 |
| 7/26 | 1 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 3/25 | 96 |
| 6/25 | 69 |
| 8/25 | 67 |
| 10/25 | 342 |
| 1/26 | 32 |
| 2/26 | 37 |
| 6/26 | 67 |
| 7/26 | 90 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Delta Air Lines Inc. DL | 2 | 134 | 93% | charter passenger service |
| Hawaiian Airlines Inc. HA | 2 | 342 | 62% | charter passenger service |
| Sun Country Airlines d/b/a MN Airlines SY | 2 | 69 | 19% | charter passenger service |
| Omni Air International LLC X9 | 1 | 90 | 33% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 2 | 186 | 69 |
| Boeing 757-200 | 2 | 72 | 134 |
| Airbus Industrie A330-200 | 2 | 278 | 342 |
| Boeing 767-300/300ER | 1 | 272 | 90 |
BWI → BFI this direction alone · flown March 2025 to June 2026
3 flights, 275 passengers in 536 seats. Delta Air Lines Inc. 1; Hawaiian Airlines Inc. 1; Sun Country Airlines d/b/a MN Airlines 1.
BFI → BWI this direction alone · flown August 2025 to July 2026
4 flights, 360 passengers in 808 seats, 28,440 pounds of freight. Delta Air Lines Inc. 1; Hawaiian Airlines Inc. 1; Sun Country Airlines d/b/a MN Airlines 1; Omni Air International LLC 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 Boeing Fld/King County International BFI; all routes.