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CTM to USN: distance & flight time
Chetumal (Chetumal International Airport) → Ulsan (Ulsan Airport)
7,959 mi
12,808 km · 6,916 nm
16h 4m
estimated nonstop flight time
+14h
time difference · heading northwest
See live CTM→USN fares Phone-only fares on this route — call free
Flight time details
7,959 miles nonstop takes roughly 16h 4m 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
- CTM — Chetumal International Airport · Chetumal, Mexico
- USN — Ulsan Airport · Ulsan, 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 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
Near USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Frequently asked questions
How far is CTM from USN?
The flight distance from Chetumal (CTM) to Ulsan (USN) is 7,959 miles (12,808 km, 6,916 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CTM to USN?
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 Chetumal and Ulsan?
Ulsan is 14 hours ahead of Chetumal.
What is the cheapest way to fly from CTM to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CTM–USN that never appear on search engines, with no booking fees.