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OSN to TEX: distance & flight time
Osan (Osan Air Base) → Telluride (Telluride Regional Airport)
6,180 mi
9,947 km · 5,371 nm
12h 35m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OSN→TEX fares Phone-only fares on this route — call free
Flight time details
6,180 miles nonstop takes roughly 12h 35m 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
- TEX — Telluride Regional Airport · Telluride, 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 TEX
- MTJ · Montrose Regional Airport38 mi away
- DRO · Durango La Plata County Airport56 mi away
- CEZ · Cortez Municipal Airport60 mi away
- GUC · Gunnison Crested Butte Regional Airport66 mi away
Frequently asked questions
How far is OSN from TEX?
The flight distance from Osan (OSN) to Telluride (TEX) is 6,180 miles (9,947 km, 5,371 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to TEX?
A nonstop flight takes about 12h 35m 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 TEX?
Nonstop service on OSN–TEX 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 12h 35m nonstop estimate.
What is the time difference between Osan and Telluride?
Telluride is 15 hours behind Osan.
What is the cheapest way to fly from OSN to TEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–TEX that never appear on search engines, with no booking fees.
Why are some OSN to TEX fares phone-only?
Consolidator contracts let us sell certain OSN–TEX 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.