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NRT to BTM: distance & flight time
Tokyo (Narita International Airport) → Butte (Bert Mooney Airport)
5,201 mi
8,371 km · 4,520 nm
10h 40m
estimated nonstop flight time
-15h
time difference · heading northeast
See live NRT→BTM fares Phone-only fares on this route — call free
Flight time details
5,201 miles nonstop takes roughly 10h 40m 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
- NRT — Narita International Airport · Tokyo, 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 NRT
- HND · Tokyo Haneda International Airport37 mi away
- IBR · Hyakuri Airport29 mi away
- NJA · Atsugi Naval Air Facility57 mi away
- OKO · Yokota Air Base58 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 NRT from BTM?
The flight distance from Tokyo (NRT) to Butte (BTM) is 5,201 miles (8,371 km, 4,520 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NRT to BTM?
A nonstop flight takes about 10h 40m 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 Tokyo and Butte?
Butte is 15 hours behind Tokyo.
What is the cheapest way to fly from NRT to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NRT–BTM that never appear on search engines, with no booking fees.