Boeing Fld/King County International ⇄ Phoenix Sky Harbor International BFI–PHX
Airlines flew 15 flights between Boeing Fld/King County International BFI in Seattle, WA and Phoenix Sky Harbor International PHX in Phoenix, AZ in the twelve months to July 2026, both directions together: 208 passengers in 846 seats, 25% of them filled, and 120,356 pounds of freight. 1,111 miles, about 138 minutes in the air, on 6 airlines: United Parcel Service (6), Delta Air Lines Inc. (5), Global Crossing Airlines, Inc. (1), Ameristar Air Cargo (1) and 2 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 | |
|---|---|
| 1/25 | 1 |
| 3/25 | 1 |
| 4/25 | 2 |
| 5/25 | 3 |
| 8/25 | 1 |
| 9/25 | 1 |
| 12/25 | 5 |
| 1/26 | 2 |
| 2/26 | 1 |
| 3/26 | 3 |
| 4/26 | 1 |
| 5/26 | 1 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 28 |
| 3/25 | 55 |
| 4/25 | 0 |
| 5/25 | 0 |
| 8/25 | 0 |
| 9/25 | 0 |
| 12/25 | 0 |
| 1/26 | 0 |
| 2/26 | 0 |
| 3/26 | 141 |
| 4/26 | 0 |
| 5/26 | 67 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Parcel Service 5X | 6 | 0 | scheduled cargo service | |
| Delta Air Lines Inc. DL | 5 | 134 | 28% | charter passenger service |
| Global Crossing Airlines, Inc. GCA | 1 | 0 | 0% | charter passenger service |
| Ameristar Air Cargo AMQ | 1 | 0 | charter cargo service | |
| Lynden Air Cargo Airlines L2 | 1 | 0 | charter cargo service | |
| United Air Lines Inc. UA | 1 | 74 | 41% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 767-300/300ER | 6 | 0 | 0 |
| Boeing 757-200 | 5 | 97 | 134 |
| Airbus Industrie A320-100/200 | 1 | 180 | 0 |
| Lockheed L100-30/L-382E | 1 | 0 | 0 |
| McDonnell Douglas DC-9-15F | 1 | 0 | 0 |
| Boeing B737 Max 900 | 1 | 179 | 74 |
BFI → PHX this direction alone · flown April 2025 to May 2026
8 flights of 6 scheduled, 67 passengers in 252 seats, 67,605 pounds of freight. United Parcel Service 6; Delta Air Lines Inc. 1; Global Crossing Airlines, Inc. 1.
PHX → BFI this direction alone · flown January 2025 to April 2026
7 flights, 141 passengers in 594 seats, 52,751 pounds of freight. Delta Air Lines Inc. 4; Ameristar Air Cargo 1; Lynden Air Cargo Airlines 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 Phoenix Sky Harbor International PHX; all routes.