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IWS to OSN: distance & flight time
Houston (West Houston Airport) → Osan (Osan Air Base)
7,051 mi
11,347 km · 6,127 nm
14h 18m
estimated nonstop flight time
+14h
time difference · heading northwest
See live IWS→OSN fares Phone-only fares on this route — call free
Flight time details
7,051 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
- IWS — West Houston Airport · 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 IWS
- IAH · George Bush Intercontinental Houston Airport23 mi away
- AAP · Andrau Airpark8 mi away
- SGR · Sugar Land Regional Airport14 mi away
- DWH · David Wayne Hooks Memorial Airport18 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 IWS from OSN?
The flight distance from Houston (IWS) to Osan (OSN) is 7,051 miles (11,347 km, 6,127 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWS 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 IWS to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWS–OSN that never appear on search engines, with no booking fees.