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CLS to YZH: distance & flight time
Chehalis (Chehalis Centralia Airport) → Slave Lake (Slave Lake Airport)
693 mi
1,115 km · 602 nm
1h 58m
estimated nonstop flight time
+1h
time difference · heading northeast
See live CLS→YZH fares Phone-only fares on this route — call free
Flight time details
693 miles nonstop takes roughly 1h 58m gate to gate, flying northeast. 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
- CLS — Chehalis Centralia Airport · Chehalis, 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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 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 CLS from YZH?
The flight distance from Chehalis (CLS) to Slave Lake (YZH) is 693 miles (1,115 km, 602 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to YZH?
A nonstop flight takes about 1h 58m 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 CLS to YZH?
Nonstop service on CLS–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 58m nonstop estimate.
What is the time difference between Chehalis and Slave Lake?
Slave Lake is 1 hour ahead of Chehalis.
What is the cheapest way to fly from CLS to YZH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–YZH that never appear on search engines, with no booking fees.
Why are some CLS to YZH fares phone-only?
Consolidator contracts let us sell certain CLS–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.