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YSG to ONT: distance & flight time
Lutselk'e (Lutselk'e Airport) → Ontario (Ontario International Airport)
1,983 mi
3,191 km · 1,723 nm
4h 21m
estimated nonstop flight time
—
time difference · heading south
See live YSG→ONT fares Phone-only fares on this route — call free
Flight time details
1,983 miles nonstop takes roughly 4h 21m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YSG — Lutselk'e Airport · Lutselk'e, 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 YSG
- YZF · Yellowknife Airport120 mi away
- YFR · Fort Resolution Airport130 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 YSG from ONT?
The flight distance from Lutselk'e (YSG) to Ontario (ONT) is 1,983 miles (3,191 km, 1,723 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSG to ONT?
A nonstop flight takes about 4h 21m 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 cheapest way to fly from YSG to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSG–ONT that never appear on search engines, with no booking fees.