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BFI to CSO: distance & flight time

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

5,046 mi
8,120 km · 4,385 nm
10h 22m
estimated nonstop flight time
+9h
time difference · heading northeast
See live BFICSO fares Phone-only fares on this route — call free

Flight time details

5,046 miles nonstop takes roughly 10h 22m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain 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 BFI from CSO?

The flight distance from Seattle (BFI) to Cochstedt (CSO) is 5,046 miles (8,120 km, 4,385 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from BFI to CSO?

A nonstop flight takes about 10h 22m 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 Seattle and Cochstedt?

Cochstedt is 9 hours ahead of Seattle.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–CSO that never appear on search engines, with no booking fees.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