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GDV to YST: distance & flight time
Glendive (Dawson Community Airport) → St. Theresa Point (St. Theresa Point Airport)
636 mi
1,024 km · 553 nm
1h 51m
estimated nonstop flight time
+1h
time difference · heading northeast
See live GDV→YST fares Phone-only fares on this route — call free
Flight time details
636 miles nonstop takes roughly 1h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GDV — Dawson Community Airport · Glendive, United States
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
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 GDV
- SDY · Sidney - Richland Regional Airport49 mi away
- MLS · Frank Wiley Field71 mi away
- OLF · L M Clayton Airport75 mi away
- ISN · Sloulin Field International Airport90 mi away
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
Frequently asked questions
How far is GDV from YST?
The flight distance from Glendive (GDV) to St. Theresa Point (YST) is 636 miles (1,024 km, 553 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GDV to YST?
A nonstop flight takes about 1h 51m 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 Glendive and St. Theresa Point?
St. Theresa Point is 1 hour ahead of Glendive.
What is the cheapest way to fly from GDV to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GDV–YST that never appear on search engines, with no booking fees.