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OAS to BFI: distance & flight time

Sharona (Sharana Airstrip) → Seattle (Boeing Field King County International Airport)

6,821 mi
10,978 km · 5,928 nm
13h 51m
estimated nonstop flight time
-11.5h
time difference · heading north
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Flight time details

6,821 miles nonstop takes roughly 13h 51m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.

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

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Frequently asked questions

How far is OAS from BFI?

The flight distance from Sharona (OAS) to Seattle (BFI) is 6,821 miles (10,978 km, 5,928 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from OAS to BFI?

A nonstop flight takes about 13h 51m 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 Sharona and Seattle?

Seattle is 11.5 hours behind Sharona.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAS–BFI that never appear on search engines, with no booking fees.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