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YST to YYC: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Calgary (Calgary International Airport)
826 mi
1,329 km · 717 nm
2h 16m
estimated nonstop flight time
-1h
time difference · heading west
See live YST→YYC fares Phone-only fares on this route — call free
Flight time details
826 miles nonstop takes roughly 2h 16m gate to gate, flying west. 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
- YYC — Calgary International Airport · Calgary, 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 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 YYC
- YBA · Banff Airport66 mi away
- YQF · Red Deer Regional Airport74 mi away
- YRM · Rocky Mountain House Airport98 mi away
- WPC · Pincher Creek Airport110 mi away
Frequently asked questions
How far is YST from YYC?
The flight distance from St. Theresa Point (YST) to Calgary (YYC) is 826 miles (1,329 km, 717 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to YYC?
A nonstop flight takes about 2h 16m 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 Calgary?
Calgary is 1 hour behind St. Theresa Point.
What is the cheapest way to fly from YST to YYC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–YYC that never appear on search engines, with no booking fees.