Boeing Fld/King County International ⇄ Sacramento International BFI–SMF
Airlines flew 11 flights between Boeing Fld/King County International BFI in Seattle, WA and Sacramento International SMF in Sacramento, CA in the twelve months to July 2026, both directions together: 585 passengers in 1,239 seats, 47% of them filled, and 12,622 pounds of freight. 611 miles, about 84 minutes in the air, on 5 airlines: Delta Air Lines Inc. (6), Allegiant Air (2), NEW PACIFIC AIRLINES (1), American Airlines Inc. (1) 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 | |
|---|---|
| 3/25 | 2 |
| 5/25 | 1 |
| 6/25 | 3 |
| 8/25 | 2 |
| 9/25 | 2 |
| 10/25 | 2 |
| 12/25 | 1 |
| 4/26 | 3 |
| 5/26 | 1 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 3/25 | 122 |
| 5/25 | 64 |
| 6/25 | 199 |
| 8/25 | 123 |
| 9/25 | 256 |
| 10/25 | 0 |
| 12/25 | 0 |
| 4/26 | 141 |
| 5/26 | 65 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Delta Air Lines Inc. DL | 6 | 133 | 31% | charter passenger service |
| Allegiant Air G4 | 2 | 256 | 71% | charter passenger service |
| NEW PACIFIC AIRLINES 7H | 1 | 55 | 71% | charter passenger service |
| American Airlines Inc. AA | 1 | 66 | 35% | charter passenger service |
| United Air Lines Inc. UA | 1 | 75 | 42% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 757-200 | 7 | 73 | 188 |
| Airbus Industrie A320-100/200 | 2 | 180 | 256 |
| Airbus Industrie A321-200n | 1 | 190 | 66 |
| Boeing B737 Max 900 | 1 | 179 | 75 |
BFI → SMF this direction alone · flown March 2025 to October 2025
5 flights, 251 passengers in 474 seats. Delta Air Lines Inc. 3; NEW PACIFIC AIRLINES 1; Allegiant Air 1.
SMF → BFI this direction alone · flown March 2025 to May 2026
6 flights, 334 passengers in 765 seats, 12,622 pounds of freight. Delta Air Lines Inc. 3; American Airlines Inc. 1; Allegiant Air 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: Boeing Fld/King County International BFI and Sacramento International SMF; all routes.