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YRM to YST: distance & flight time
Rocky Mountain House (Rocky Mountain House Airport) → St. Theresa Point (St. Theresa Point Airport)
834 mi
1,342 km · 725 nm
2h 17m
estimated nonstop flight time
+1h
time difference · heading east
See live YRM→YST fares Phone-only fares on this route — call free
Flight time details
834 miles nonstop takes roughly 2h 17m gate to gate, flying east. 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
- YRM — Rocky Mountain House Airport · Rocky Mountain House, Canada
- 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 YRM
- YQF · Red Deer Regional Airport46 mi away
- YEG · Edmonton International Airport82 mi away
- YBA · Banff Airport89 mi away
- YXD · Edmonton City Centre (Blatchford Field) Airport98 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 YRM from YST?
The flight distance from Rocky Mountain House (YRM) to St. Theresa Point (YST) is 834 miles (1,342 km, 725 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YRM to YST?
A nonstop flight takes about 2h 17m 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 YRM to YST?
Nonstop service on YRM–YST 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 2h 17m nonstop estimate.
What is the time difference between Rocky Mountain House and St. Theresa Point?
St. Theresa Point is 1 hour ahead of Rocky Mountain House.
What is the cheapest way to fly from YRM to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YRM–YST that never appear on search engines, with no booking fees.
Why are some YRM to YST fares phone-only?
Consolidator contracts let us sell certain YRM–YST 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.