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XSI to YZH: distance & flight time
South Indian Lake (South Indian Lake Airport) → Slave Lake (Slave Lake Airport)
620 mi
997 km · 539 nm
1h 49m
estimated nonstop flight time
-1h
time difference · heading west
See live XSI→YZH fares Phone-only fares on this route — call free
Flight time details
620 miles nonstop takes roughly 1h 49m 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
- XSI — South Indian Lake Airport · South Indian Lake, 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 XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 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 XSI from YZH?
The flight distance from South Indian Lake (XSI) to Slave Lake (YZH) is 620 miles (997 km, 539 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XSI to YZH?
A nonstop flight takes about 1h 49m 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 XSI to YZH?
Nonstop service on XSI–YZH 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 1h 49m nonstop estimate.
What is the time difference between South Indian Lake and Slave Lake?
Slave Lake is 1 hour behind South Indian Lake.
What is the cheapest way to fly from XSI to YZH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSI–YZH that never appear on search engines, with no booking fees.
Why are some XSI to YZH fares phone-only?
Consolidator contracts let us sell certain XSI–YZH 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.