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SEP to YZH: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Slave Lake (Slave Lake Airport)
1,786 mi
2,875 km · 1,552 nm
3h 58m
estimated nonstop flight time
-1h
time difference · heading north
See live SEP→YZH fares Phone-only fares on this route — call free
Flight time details
1,786 miles nonstop takes roughly 3h 58m gate to gate, flying north. 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
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 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 SEP from YZH?
The flight distance from Stephenville (SEP) to Slave Lake (YZH) is 1,786 miles (2,875 km, 1,552 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to YZH?
A nonstop flight takes about 3h 58m 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 Stephenville and Slave Lake?
Slave Lake is 1 hour behind Stephenville.
What is the cheapest way to fly from SEP to YZH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–YZH that never appear on search engines, with no booking fees.