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YST to MLS: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Miles City (Frank Wiley Field)
707 mi
1,137 km · 614 nm
2h
estimated nonstop flight time
-1h
time difference · heading southwest
See live YST→MLS fares Phone-only fares on this route — call free
Flight time details
707 miles nonstop takes roughly 2h gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- 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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 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 YST from MLS?
The flight distance from St. Theresa Point (YST) to Miles City (MLS) is 707 miles (1,137 km, 614 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to MLS?
A nonstop flight takes about 2h 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 St. Theresa Point and Miles City?
Miles City is 1 hour behind St. Theresa Point.
What is the cheapest way to fly from YST to MLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–MLS that never appear on search engines, with no booking fees.