Need help booking?
Unpublished phone-only deals available
USN to MSO: distance & flight time
Ulsan (Ulsan Airport) → Missoula (Missoula International Airport)
5,515 mi
8,875 km · 4,792 nm
11h 17m
estimated nonstop flight time
-15h
time difference · heading northeast
See live USN→MSO fares Phone-only fares on this route — call free
Flight time details
5,515 miles nonstop takes roughly 11h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- MSO — Missoula International Airport · Missoula, United States
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 MSO
- FCA · Glacier Park International Airport97 mi away
- BTM · Bert Mooney Airport101 mi away
- HLN · Helena Regional Airport102 mi away
- SMN · Lemhi County Airport124 mi away
Frequently asked questions
How far is USN from MSO?
The flight distance from Ulsan (USN) to Missoula (MSO) is 5,515 miles (8,875 km, 4,792 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to MSO?
A nonstop flight takes about 11h 17m 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 Missoula?
Missoula is 15 hours behind Ulsan.
What is the cheapest way to fly from USN to MSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–MSO that never appear on search engines, with no booking fees.