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BTM to CMJ: distance & flight time
Butte (Bert Mooney Airport) → Cimei (Chi Mei Airport)
6,658 mi
10,715 km · 5,786 nm
13h 31m
estimated nonstop flight time
+14h
time difference · heading northwest
See live BTM→CMJ fares Phone-only fares on this route — call free
Flight time details
6,658 miles nonstop takes roughly 13h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- BTM — Bert Mooney Airport · Butte, United States
- CMJ — Chi Mei Airport · Cimei, Taiwan
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 CMJ
- WOT · Wang-an Airport12 mi away
- MZG · Makung Airport28 mi away
- TNN · Tainan Airport53 mi away
- CYI · Chiayi Airport64 mi away
Frequently asked questions
How far is BTM from CMJ?
The flight distance from Butte (BTM) to Cimei (CMJ) is 6,658 miles (10,715 km, 5,786 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to CMJ?
A nonstop flight takes about 13h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BTM to CMJ?
Nonstop service on BTM–CMJ depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 31m nonstop estimate.
What is the time difference between Butte and Cimei?
Cimei is 14 hours ahead of Butte.
What is the cheapest way to fly from BTM to CMJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–CMJ that never appear on search engines, with no booking fees.
Why are some BTM to CMJ fares phone-only?
Consolidator contracts let us sell certain BTM–CMJ tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.