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RKD to OSN: distance & flight time
Rockland (Knox County Regional Airport) → Osan (Osan Air Base)
6,740 mi
10,846 km · 5,857 nm
13h 41m
estimated nonstop flight time
+13h
time difference · heading north
See live RKD→OSN fares Phone-only fares on this route — call free
Flight time details
6,740 miles nonstop takes roughly 13h 41m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- RKD — Knox County Regional Airport · Rockland, 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 RKD
- AUG · Augusta State Airport39 mi away
- NHZ · Brunswick Executive Airport43 mi away
- BHB · Hancock County-Bar Harbor Airport45 mi away
- BGR · Bangor International Airport53 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 RKD from OSN?
The flight distance from Rockland (RKD) to Osan (OSN) is 6,740 miles (10,846 km, 5,857 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKD to OSN?
A nonstop flight takes about 13h 41m 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 Rockland and Osan?
Osan is 13 hours ahead of Rockland.
What is the cheapest way to fly from RKD to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKD–OSN that never appear on search engines, with no booking fees.