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RET to BFI: distance & flight time

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

4,141 mi
6,664 km · 3,598 nm
8h 35m
estimated nonstop flight time
-9h
time difference · heading northwest
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Flight time details

4,141 miles nonstop takes roughly 8h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.

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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 RET from BFI?

The flight distance from Røst (RET) to Seattle (BFI) is 4,141 miles (6,664 km, 3,598 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from RET to BFI?

A nonstop flight takes about 8h 35m 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 time difference between Røst and Seattle?

Seattle is 9 hours behind Røst.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RET–BFI that never appear on search engines, with no booking fees.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