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NUQ to OSN: distance & flight time
Mountain View (Moffett Federal Airfield) → Osan (Osan Air Base)
5,662 mi
9,111 km · 4,920 nm
11h 34m
estimated nonstop flight time
+16h
time difference · heading northwest
See live NUQ→OSN fares Phone-only fares on this route — call free
Flight time details
5,662 miles nonstop takes roughly 11h 34m 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
- NUQ — Moffett Federal Airfield · Mountain View, 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 NUQ
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 NUQ from OSN?
The flight distance from Mountain View (NUQ) to Osan (OSN) is 5,662 miles (9,111 km, 4,920 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NUQ to OSN?
A nonstop flight takes about 11h 34m 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 Mountain View and Osan?
Osan is 16 hours ahead of Mountain View.
What is the cheapest way to fly from NUQ to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NUQ–OSN that never appear on search engines, with no booking fees.