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OSN to ROA: distance & flight time
Osan (Osan Air Base) → Roanoke VA (Roanoke–Blacksburg Regional Airport)
7,013 mi
11,287 km · 6,095 nm
14h 13m
estimated nonstop flight time
-13h
time difference · heading north
See live OSN→ROA fares Phone-only fares on this route — call free
Flight time details
7,013 miles nonstop takes roughly 14h 13m gate to gate, flying north. 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
- ROA — Roanoke–Blacksburg Regional Airport · Roanoke VA, 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 ROA
- LYH · Lynchburg Regional Preston Glenn Field43 mi away
- LWB · Greenbrier Valley Airport44 mi away
- DAN · Danville Regional Airport63 mi away
- BLF · Mercer County Airport68 mi away
Frequently asked questions
How far is OSN from ROA?
The flight distance from Osan (OSN) to Roanoke VA (ROA) is 7,013 miles (11,287 km, 6,095 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to ROA?
A nonstop flight takes about 14h 13m 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 Roanoke VA?
Roanoke VA is 13 hours behind Osan.
What is the cheapest way to fly from OSN to ROA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–ROA that never appear on search engines, with no booking fees.