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AAP to OSN: distance & flight time
Houston (Andrau Airpark) → Osan (Osan Air Base)
7,059 mi
11,360 km · 6,134 nm
14h 18m
estimated nonstop flight time
+14h
time difference · heading northwest
See live AAP→OSN fares Phone-only fares on this route — call free
Flight time details
7,059 miles nonstop takes roughly 14h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- AAP — Andrau Airpark · Houston, 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 AAP
- IAH · George Bush Intercontinental Houston Airport23 mi away
- SGR · Sugar Land Regional Airport8 mi away
- IWS · West Houston Airport8 mi away
- HOU · William P Hobby Airport19 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 AAP from OSN?
The flight distance from Houston (AAP) to Osan (OSN) is 7,059 miles (11,360 km, 6,134 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AAP to OSN?
A nonstop flight takes about 14h 18m 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 Houston and Osan?
Osan is 14 hours ahead of Houston.
What is the cheapest way to fly from AAP to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AAP–OSN that never appear on search engines, with no booking fees.