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USN to CEN: distance & flight time
Ulsan (Ulsan Airport) → Ciudad Obregon (Ciudad Obregón International Airport)
6,623 mi
10,659 km · 5,755 nm
13h 27m
estimated nonstop flight time
-16h
time difference · heading northeast
See live USN→CEN fares Phone-only fares on this route — call free
Flight time details
6,623 miles nonstop takes roughly 13h 27m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- CEN — Ciudad Obregón International Airport · Ciudad Obregon, 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 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
Near CEN
Frequently asked questions
How far is USN from CEN?
The flight distance from Ulsan (USN) to Ciudad Obregon (CEN) is 6,623 miles (10,659 km, 5,755 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to CEN?
A nonstop flight takes about 13h 27m 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 Ulsan and Ciudad Obregon?
Ciudad Obregon is 16 hours behind Ulsan.
What is the cheapest way to fly from USN to CEN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–CEN that never appear on search engines, with no booking fees.