Need help booking?
Unpublished phone-only deals available
MCW to USN: distance & flight time
Mason City (Mason City Municipal Airport) → Ulsan (Ulsan Airport)
6,369 mi
10,249 km · 5,534 nm
12h 57m
estimated nonstop flight time
+14h
time difference · heading northwest
See live MCW→USN fares Phone-only fares on this route — call free
Flight time details
6,369 miles nonstop takes roughly 12h 57m 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
- MCW — Mason City Municipal Airport · Mason City, United States
- 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 MCW
- CCY · Northeast Iowa Regional Airport37 mi away
- FOD · Fort Dodge Regional Airport60 mi away
- ALO · Waterloo Regional Airport63 mi away
- RST · Rochester International Airport67 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 MCW from USN?
The flight distance from Mason City (MCW) to Ulsan (USN) is 6,369 miles (10,249 km, 5,534 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MCW to USN?
A nonstop flight takes about 12h 57m 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 Mason City and Ulsan?
Ulsan is 14 hours ahead of Mason City.
What is the cheapest way to fly from MCW to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MCW–USN that never appear on search engines, with no booking fees.