NashvilleSeattleDirect FlightsBNA–BFI
Nashville (Nashville International Airport) to Seattle (Boeing Field/King County International Airport).
Flight time from BNA to BFI is estimated at about 4h 39m, based on the 1,974-mile great-circle distance. Our current captured departure sample includes Scheduled across 2 captured airlines, with Alaska Airlines appearing most often in that sample.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~4h 39m Estimated from great-circle distance — no tracked flights yet. | 1,974 mi | Scheduled From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for BNA to BFI
Our current provider sample includes Scheduled from BNA to BFI across 2 captured airlines.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | Scheduled | Varies by schedule | — |
| Delta Air Lines | Scheduled | Varies by schedule | — |
Typical aircraft
Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for BNA to BFI, last seen June 15, 2026. Frequency uses 0 scheduled departures across 1 observed day; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from BNA to BFI?
The BNA to BFI flight time is estimated at about 4h 39m from great-circle distance until enough tracked flights are available.
How far is BNA from BFI?
BNA to BFI is about 1,974 miles by air.
Which airlines fly from BNA to BFI?
Our current provider sample for BNA to BFI includes Alaska Airlines, Delta Air Lines. Confirm live timetables before booking.