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IBR to BTM: distance & flight time
Ibaraki (Hyakuri Airport) → Butte (Bert Mooney Airport)
5,179 mi
8,336 km · 4,501 nm
10h 37m
estimated nonstop flight time
-15h
time difference · heading northeast
See live IBR→BTM fares Phone-only fares on this route — call free
Flight time details
5,179 miles nonstop takes roughly 10h 37m 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
- IBR — Hyakuri Airport · Ibaraki, Japan
- 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 IBR
- NRT · Narita International Airport29 mi away
- HND · Tokyo Haneda International Airport56 mi away
- OKO · Yokota Air Base67 mi away
- FKS · Fukushima Airport72 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 IBR from BTM?
The flight distance from Ibaraki (IBR) to Butte (BTM) is 5,179 miles (8,336 km, 4,501 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IBR to BTM?
A nonstop flight takes about 10h 37m 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 Ibaraki and Butte?
Butte is 15 hours behind Ibaraki.
What is the cheapest way to fly from IBR to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IBR–BTM that never appear on search engines, with no booking fees.