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BTM to RSU: distance & flight time
Butte (Bert Mooney Airport) → Yeosu (Yeosu Airport)
5,717 mi
9,200 km · 4,968 nm
11h 41m
estimated nonstop flight time
+15h
time difference · heading northwest
See live BTM→RSU fares Phone-only fares on this route — call free
Flight time details
5,717 miles nonstop takes roughly 11h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- BTM — Bert Mooney Airport · Butte, United States
- RSU — Yeosu Airport · Yeosu, 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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Near RSU
- HIN · Sacheon Air Base/Airport31 mi away
- KWJ · Gwangju Airport50 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)64 mi away
- MPK · Mokpo Heliport70 mi away
Frequently asked questions
How far is BTM from RSU?
The flight distance from Butte (BTM) to Yeosu (RSU) is 5,717 miles (9,200 km, 4,968 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to RSU?
A nonstop flight takes about 11h 41m 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 Butte and Yeosu?
Yeosu is 15 hours ahead of Butte.
What is the cheapest way to fly from BTM to RSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–RSU that never appear on search engines, with no booking fees.