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OSN to DWH: distance & flight time
Osan (Osan Air Base) → Houston (David Wayne Hooks Memorial Airport)
7,041 mi
11,331 km · 6,118 nm
14h 16m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OSN→DWH fares Phone-only fares on this route — call free
Flight time details
7,041 miles nonstop takes roughly 14h 16m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- DWH — David Wayne Hooks Memorial Airport · Houston, 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 DWH
- IAH · George Bush Intercontinental Houston Airport14 mi away
- IWS · West Houston Airport18 mi away
- CXO · Conroe-North Houston Regional Airport22 mi away
- AAP · Andrau Airpark24 mi away
Frequently asked questions
How far is OSN from DWH?
The flight distance from Osan (OSN) to Houston (DWH) is 7,041 miles (11,331 km, 6,118 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to DWH?
A nonstop flight takes about 14h 16m 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 Houston?
Houston is 14 hours behind Osan.
What is the cheapest way to fly from OSN to DWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–DWH that never appear on search engines, with no booking fees.