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YST to YZH: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Slave Lake (Slave Lake Airport)
802 mi
1,290 km · 697 nm
2h 13m
estimated nonstop flight time
-1h
time difference · heading west
See live YST→YZH fares Phone-only fares on this route — call free
Flight time details
802 miles nonstop takes roughly 2h 13m 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
- YZH — Slave Lake Airport · Slave Lake, 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 YZH
- YZU · Whitecourt Airport89 mi away
- YPE · Peace River Airport122 mi away
- YXD · Edmonton City Centre (Blatchford Field) Airport129 mi away
- YET · Edson Airport136 mi away
Frequently asked questions
How far is YST from YZH?
The flight distance from St. Theresa Point (YST) to Slave Lake (YZH) is 802 miles (1,290 km, 697 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to YZH?
A nonstop flight takes about 2h 13m 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 Slave Lake?
Slave Lake is 1 hour behind St. Theresa Point.
What is the cheapest way to fly from YST to YZH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–YZH that never appear on search engines, with no booking fees.