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CYI to MLS: distance & flight time
Chiayi (Chiayi Airport) → Miles City (Frank Wiley Field)
6,809 mi
10,957 km · 5,917 nm
13h 49m
estimated nonstop flight time
-14h
time difference · heading northeast
See live CYI→MLS fares Phone-only fares on this route — call free
Flight time details
6,809 miles nonstop takes roughly 13h 49m 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
- MLS — Frank Wiley Field · Miles City, 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 MLS
- GDV · Dawson Community Airport71 mi away
- OLF · L M Clayton Airport116 mi away
- SDY · Sidney - Richland Regional Airport119 mi away
- SHR · Sheridan County Airport126 mi away
Frequently asked questions
How far is CYI from MLS?
The flight distance from Chiayi (CYI) to Miles City (MLS) is 6,809 miles (10,957 km, 5,917 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYI to MLS?
A nonstop flight takes about 13h 49m 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 Miles City?
Miles City is 14 hours behind Chiayi.
What is the cheapest way to fly from CYI to MLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYI–MLS that never appear on search engines, with no booking fees.