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YZH to ONT: distance & flight time
Slave Lake (Slave Lake Airport) → Ontario (Ontario International Airport)
1,474 mi
2,372 km · 1,281 nm
3h 40m
estimated nonstop flight time
-1h
time difference · heading south
See live YZH→ONT fares Phone-only fares on this route — call free
Flight time details
1,474 miles nonstop takes roughly 3h 40m gate to gate, flying south. 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
- YZH — Slave Lake Airport · Slave Lake, Canada
- ONT — Ontario International Airport · Ontario, United States
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 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
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is YZH from ONT?
The flight distance from Slave Lake (YZH) to Ontario (ONT) is 1,474 miles (2,372 km, 1,281 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YZH to ONT?
A nonstop flight takes about 3h 40m 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 Slave Lake and Ontario?
Ontario is 1 hour behind Slave Lake.
What is the cheapest way to fly from YZH to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YZH–ONT that never appear on search engines, with no booking fees.