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FRD to OSN: distance & flight time
Friday Harbor (Friday Harbor Airport) → Osan (Osan Air Base)
5,130 mi
8,255 km · 4,457 nm
10h 31m
estimated nonstop flight time
+16h
time difference · heading northwest
See live FRD→OSN fares Phone-only fares on this route — call free
Flight time details
5,130 miles nonstop takes roughly 10h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- FRD — Friday Harbor Airport · Friday Harbor, United States
- OSN — Osan Air Base · Osan, South Korea
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.
Near FRD
- LPS · Lopez Island Airport5 mi away
- YVR · Vancouver International Airport47 mi away
- ESD · Orcas Island Airport14 mi away
- YWH · Victoria Harbour Seaplane Base18 mi away
Near OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Frequently asked questions
How far is FRD from OSN?
The flight distance from Friday Harbor (FRD) to Osan (OSN) is 5,130 miles (8,255 km, 4,457 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FRD to OSN?
A nonstop flight takes about 10h 31m 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 Friday Harbor and Osan?
Osan is 16 hours ahead of Friday Harbor.
What is the cheapest way to fly from FRD to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FRD–OSN that never appear on search engines, with no booking fees.