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COT to OSN: distance & flight time
Cotulla (Cotulla-La Salle County Airport) → Osan (Osan Air Base)
7,006 mi
11,275 km · 6,088 nm
14h 12m
estimated nonstop flight time
+14h
time difference · heading northwest
See live COT→OSN fares Phone-only fares on this route — call free
Flight time details
7,006 miles nonstop takes roughly 14h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- COT — Cotulla-La Salle County Airport · Cotulla, 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 COT
- UVA · Garner Field61 mi away
- LRD · Laredo International Airport65 mi away
- NLD · Quetzalcóatl International Airport73 mi away
- SKF · Lackland Air Force Base75 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 COT from OSN?
The flight distance from Cotulla (COT) to Osan (OSN) is 7,006 miles (11,275 km, 6,088 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COT to OSN?
A nonstop flight takes about 14h 12m 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 Cotulla and Osan?
Osan is 14 hours ahead of Cotulla.
What is the cheapest way to fly from COT to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COT–OSN that never appear on search engines, with no booking fees.