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NGF to OSN: distance & flight time
Kaneohe Bay (Kaneohe Bay MCAS (Marion E. Carl Field) Airport) → Osan (Osan Air Base)
4,545 mi
7,315 km · 3,950 nm
9h 23m
estimated nonstop flight time
+19h
time difference · heading northwest
See live NGF→OSN fares Phone-only fares on this route — call free
Flight time details
4,545 miles nonstop takes roughly 9h 23m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 19-hour time gain when reading arrival times on your ticket.
The two airports
- NGF — Kaneohe Bay MCAS (Marion E. Carl Field) Airport · Kaneohe Bay, 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 NGF
- HNL · Daniel K Inouye International Airport13 mi away
- HHI · Wheeler Army Airfield18 mi away
- JRF · Kalaeloa Airport22 mi away
- HDH · Dillingham Airfield29 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 NGF from OSN?
The flight distance from Kaneohe Bay (NGF) to Osan (OSN) is 4,545 miles (7,315 km, 3,950 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NGF to OSN?
A nonstop flight takes about 9h 23m 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 Kaneohe Bay and Osan?
Osan is 19 hours ahead of Kaneohe Bay.
What is the cheapest way to fly from NGF to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NGF–OSN that never appear on search engines, with no booking fees.