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MLS to CYI: distance & flight time
Miles City (Frank Wiley Field) → Chiayi (Chiayi Airport)
6,809 mi
10,957 km · 5,917 nm
13h 49m
estimated nonstop flight time
+15h
time difference · heading northwest
See live MLS→CYI fares Phone-only fares on this route — call free
Flight time details
6,809 miles nonstop takes roughly 13h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- MLS — Frank Wiley Field · Miles City, United States
- CYI — Chiayi Airport · Chiayi, 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 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
Near CYI
- TNN · Tainan Airport37 mi away
- MZG · Makung Airport49 mi away
- PIF · Pingtung North Airport53 mi away
- TXG · Taichung Airport53 mi away
Frequently asked questions
How far is MLS from CYI?
The flight distance from Miles City (MLS) to Chiayi (CYI) 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 MLS to CYI?
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.
Are there nonstop flights from MLS to CYI?
Nonstop service on MLS–CYI 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 49m nonstop estimate.
What is the time difference between Miles City and Chiayi?
Chiayi is 15 hours ahead of Miles City.
What is the cheapest way to fly from MLS to CYI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MLS–CYI that never appear on search engines, with no booking fees.
Why are some MLS to CYI fares phone-only?
Consolidator contracts let us sell certain MLS–CYI 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.