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OSN to ROW: distance & flight time
Osan (Osan Air Base) → Roswell (Roswell International Air Center Airport)
6,549 mi
10,539 km · 5,691 nm
13h 18m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OSN→ROW fares Phone-only fares on this route — call free
Flight time details
6,549 miles nonstop takes roughly 13h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- ROW — Roswell International Air Center Airport · Roswell, 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 ROW
- RUI · Sierra Blanca Regional Airport59 mi away
- CNM · Cavern City Air Terminal68 mi away
- HOB · Lea County Regional Airport87 mi away
- ALM · Alamogordo White Sands Regional Airport90 mi away
Frequently asked questions
How far is OSN from ROW?
The flight distance from Osan (OSN) to Roswell (ROW) is 6,549 miles (10,539 km, 5,691 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to ROW?
A nonstop flight takes about 13h 18m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OSN to ROW?
Nonstop service on OSN–ROW depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 18m nonstop estimate.
What is the time difference between Osan and Roswell?
Roswell is 15 hours behind Osan.
What is the cheapest way to fly from OSN to ROW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–ROW that never appear on search engines, with no booking fees.
Why are some OSN to ROW fares phone-only?
Consolidator contracts let us sell certain OSN–ROW tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.