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CYI to BTM: distance & flight time
Chiayi (Chiayi Airport) → Butte (Bert Mooney Airport)
6,609 mi
10,637 km · 5,743 nm
13h 26m
estimated nonstop flight time
-14h
time difference · heading northeast
See live CYI→BTM fares Phone-only fares on this route — call free
Flight time details
6,609 miles nonstop takes roughly 13h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- CYI — Chiayi Airport · Chiayi, Taiwan
- 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 CYI
- TNN · Tainan Airport37 mi away
- MZG · Makung Airport49 mi away
- PIF · Pingtung North Airport53 mi away
- TXG · Taichung Airport53 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 CYI from BTM?
The flight distance from Chiayi (CYI) to Butte (BTM) is 6,609 miles (10,637 km, 5,743 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYI to BTM?
A nonstop flight takes about 13h 26m 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 Chiayi and Butte?
Butte is 14 hours behind Chiayi.
What is the cheapest way to fly from CYI to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYI–BTM that never appear on search engines, with no booking fees.