Denver International ⇄ Boeing Fld/King County International DEN–BFI
Airlines flew 192 flights between Denver International DEN in Denver, CO and Boeing Fld/King County International BFI in Seattle, WA in the twelve months to July 2026, both directions together: 426 passengers in 788 seats, 54% of them filled, and 2,996,451 pounds of freight. 1,026 miles, about 138 minutes in the air, on 5 airlines: United Parcel Service (182), Air Canada (5), Delta Air Lines Inc. (2), SkyWest Airlines Inc. (2) and 1 more. 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 | |
|---|---|
| 4/25 | 3 |
| 5/25 | 2 |
| 7/25 | 11 |
| 8/25 | 17 |
| 9/25 | 16 |
| 10/25 | 19 |
| 11/25 | 12 |
| 12/25 | 2 |
| 1/26 | 15 |
| 2/26 | 18 |
| 3/26 | 18 |
| 4/26 | 21 |
| 5/26 | 17 |
| 6/26 | 18 |
| 7/26 | 19 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 4/25 | 65 |
| 5/25 | 79 |
| 7/25 | 0 |
| 8/25 | 0 |
| 9/25 | 0 |
| 10/25 | 0 |
| 11/25 | 0 |
| 12/25 | 94 |
| 1/26 | 0 |
| 2/26 | 0 |
| 3/26 | 53 |
| 4/26 | 143 |
| 5/26 | 70 |
| 6/26 | 66 |
| 7/26 | 0 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Parcel Service 5X | 182 | 0 | scheduled cargo service | |
| Air Canada AC | 5 | 246 | 70% | charter passenger service |
| Delta Air Lines Inc. DL | 2 | 136 | 94% | charter passenger service |
| SkyWest Airlines Inc. OO | 2 | 0 | 0% | scheduled passenger service |
| Global Crossing Airlines, Inc. GCA | 1 | 44 | 23% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 767-300/300ER | 146 | 0 | 0 |
| Boeing 757-200 | 38 | 4 | 136 |
| Airbus Industrie A320-100/200 | 5 | 70 | 246 |
| Canadair RJ-200ER /RJ-440 | 2 | 50 | 0 |
| Airbus Industrie A321Neoxlr | 1 | 194 | 44 |
DEN → BFI this direction alone · flown April 2025 to July 2026
188 flights of 183 scheduled, 269 passengers in 402 seats, 2,996,451 pounds of freight, 1,380 pounds of mail. United Parcel Service 182; Air Canada 4; Delta Air Lines Inc. 1; SkyWest Airlines Inc. 1.
BFI → DEN this direction alone · flown April 2025 to June 2026
4 flights of 1 scheduled, 157 passengers in 386 seats. Air Canada 1; Delta Air Lines Inc. 1; Global Crossing Airlines, Inc. 1; SkyWest 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: Denver International DEN and Boeing Fld/King County International BFI; all routes.