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OSN to HAO: distance & flight time
Osan (Osan Air Base) → Hamilton (Butler Co Regional Airport - Hogan Field)
6,787 mi
10,922 km · 5,897 nm
13h 46m
estimated nonstop flight time
-13h
time difference · heading northeast
See live OSN→HAO fares Phone-only fares on this route — call free
Flight time details
6,787 miles nonstop takes roughly 13h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- HAO — Butler Co Regional Airport - Hogan Field · Hamilton, United States
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 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
Near HAO
Frequently asked questions
How far is OSN from HAO?
The flight distance from Osan (OSN) to Hamilton (HAO) is 6,787 miles (10,922 km, 5,897 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to HAO?
A nonstop flight takes about 13h 46m 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 Osan and Hamilton?
Hamilton is 13 hours behind Osan.
What is the cheapest way to fly from OSN to HAO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–HAO that never appear on search engines, with no booking fees.