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Longest flights from BFI
Boeing Field/King County International Airport in Seattle, United States has 8 nonstop destinations in the current FlightQ schedule set. This page ranks the farthest routes by airport-to-airport distance and adds airlines, frequency, and estimated flight time.
Schedule snapshot checked Sep 25, 2026.
The longest listed nonstop flight from BFI is to Honolulu (HNL), about 2,680 miles with an estimated block time of ~6h 7m.
- Routes ranked
- 8
- International
- 1
- Top markets
- United States and Canada
Farthest nonstop routes
| # | Route | Distance | Est. time | Airlines | Frequency |
|---|---|---|---|---|---|
| 1 | BFI to HNL Honolulu, United States | 2,680 mi | ~6h 7m | 2×/wk | |
| 2 | BFI to PHX Phoenix, United States | 1,112 mi | ~2h 53m | 3×/wk | |
| 3 | BFI to YYC Calgary, Canada | 447 mi | ~1h 30m | 2×/wk | |
| 4 | BFI to ESD Eastsound, United States | 86 mi | ~46m | 2×/wk | |
| 5 | BFI to HQM Hoquiam, United States | 86 mi | ~46m | CAContour Aviation | weekly |
| 6 | BFI to FRD Friday Harbor, United States | 76 mi | ~44m | 1-2/day | |
| 7 | BFI to PAE Everett, United States | 26 mi | ~38m | 3×/wk | |
| 8 | BFI to SEA Seattle, United States | 6 mi | ~36m | 3×/wk |
Distance is great-circle mileage. Estimated time uses a standard block-time model until a route has enough tracked duration data on its route guide.
Full route map
Tap a line to see the route. Farthest is BFI to HNL at 2,680 mi. Scroll or pinch to zoom, drag to pan.
Lines are true great circles on a map centred on BFI, so the curve you see is the route's real shortest path. Select one to jump to its row.
FAQ
What is the longest flight from BFI?
The longest nonstop route in FlightQ's current BFI schedule set is BFI to HNL, about 2,680 miles with an estimated block time of ~6h 7m.
How are the longest BFI flights ranked?
Routes are ranked by great-circle distance between the origin and destination airports. Flight times are estimates unless a route page has tracked duration data.
Are these guaranteed live routes?
The list is built from FlightQ's current schedule capture. Airlines change timetables often, so always confirm dates and availability before booking.