Need help booking?
Unpublished phone-only deals available
OSN to CTM: distance & flight time
Osan (Osan Air Base) → Chetumal (Chetumal International Airport)
7,958 mi
12,808 km · 6,916 nm
16h 4m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OSN→CTM fares Phone-only fares on this route — call free
Flight time details
7,958 miles nonstop takes roughly 16h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- CTM — Chetumal International Airport · Chetumal, Mexico
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 CTM
- SPR · San Pedro Airport47 mi away
- BZE · Philip S. W. Goldson International Airport67 mi away
- CZA · Chichen Itza International Airport148 mi away
- FRS · Mundo Maya International Airport150 mi away
Frequently asked questions
How far is OSN from CTM?
The flight distance from Osan (OSN) to Chetumal (CTM) is 7,958 miles (12,808 km, 6,916 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to CTM?
A nonstop flight takes about 16h 4m 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 Chetumal?
Chetumal is 14 hours behind Osan.
What is the cheapest way to fly from OSN to CTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–CTM that never appear on search engines, with no booking fees.