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HMY to BTM: distance & flight time
Seosan (Seosan Air Base) → Butte (Bert Mooney Airport)
5,653 mi
9,097 km · 4,912 nm
11h 33m
estimated nonstop flight time
—
time difference · heading northeast
See live HMY→BTM fares Phone-only fares on this route — call free
Flight time details
5,653 miles nonstop takes roughly 11h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HMY — Seosan Air Base · Seosan, South Korea
- BTM — Bert Mooney Airport · Butte, 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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Near BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Frequently asked questions
How far is HMY from BTM?
The flight distance from Seosan (HMY) to Butte (BTM) is 5,653 miles (9,097 km, 4,912 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HMY to BTM?
A nonstop flight takes about 11h 33m 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 cheapest way to fly from HMY to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HMY–BTM that never appear on search engines, with no booking fees.