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TUS to BFI: distance & flight time

Tucson (Tucson International Airport) → Seattle (Boeing Field King County International Airport)

1,221 mi
1,965 km · 1,061 nm
3h 7m
estimated nonstop flight time
Same time
time difference · heading northwest
See live TUS→BFI fares Phone-only fares on this route — call free

Flight time details

1,221 miles nonstop takes roughly 3h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is TUS from BFI?

The flight distance from Tucson (TUS) to Seattle (BFI) is 1,221 miles (1,965 km, 1,061 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from TUS to BFI?

A nonstop flight takes about 3h 7m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the cheapest way to fly from TUS to BFI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TUS–BFI that never appear on search engines, with no booking fees.
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