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YAC to ONT: distance & flight time
Cat Lake (Cat Lake Airport) → Ontario (Ontario International Airport)
1,770 mi
2,848 km · 1,538 nm
3h 56m
estimated nonstop flight time
-2h
time difference · heading southwest
See live YAC→ONT fares Phone-only fares on this route — call free
Flight time details
1,770 miles nonstop takes roughly 3h 56m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YAC — Cat Lake Airport · Cat 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 YAC
- YPL · Pickle Lake Airport72 mi away
- YNO · North Spirit Lake Airport72 mi away
- YBS · Opapimiskan Lake Airport86 mi away
- ZRJ · Round Lake (Weagamow Lake) Airport87 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 YAC from ONT?
The flight distance from Cat Lake (YAC) to Ontario (ONT) is 1,770 miles (2,848 km, 1,538 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YAC to ONT?
A nonstop flight takes about 3h 56m 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 Cat Lake and Ontario?
Ontario is 2 hours behind Cat Lake.
What is the cheapest way to fly from YAC to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YAC–ONT that never appear on search engines, with no booking fees.