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RIL to OSN: distance & flight time
Rifle (Garfield County Regional Airport) → Osan (Osan Air Base)
6,104 mi
9,824 km · 5,305 nm
12h 26m
estimated nonstop flight time
+15h
time difference · heading northwest
See live RIL→OSN fares Phone-only fares on this route — call free
Flight time details
6,104 miles nonstop takes roughly 12h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- RIL — Garfield County Regional Airport · Rifle, 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 RIL
- EGE · Eagle County Regional Airport44 mi away
- ASE · Aspen-Pitkin Co/Sardy Field50 mi away
- GJT · Grand Junction Regional Airport51 mi away
- HDN · Yampa Valley Airport71 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 RIL from OSN?
The flight distance from Rifle (RIL) to Osan (OSN) is 6,104 miles (9,824 km, 5,305 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIL to OSN?
A nonstop flight takes about 12h 26m 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 Rifle and Osan?
Osan is 15 hours ahead of Rifle.
What is the cheapest way to fly from RIL to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIL–OSN that never appear on search engines, with no booking fees.