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YSL to ONO: distance & flight time
St Leonard (St Leonard Airport) → Ontario (Ontario Municipal Airport)
2,348 mi
3,779 km · 2,041 nm
5h 4m
estimated nonstop flight time
—
time difference · heading west
See live YSL→ONO fares Phone-only fares on this route — call free
Flight time details
2,348 miles nonstop takes roughly 5h 4m gate to gate, flying west. 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
- YSL — St Leonard Airport · St Leonard, Canada
- ONO — Ontario Municipal 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 YSL
- CAR · Caribou Municipal Airport22 mi away
- WFK · Northern Aroostook Regional Airport24 mi away
- PQI · Northern Maine Regional Airport at Presque Isle34 mi away
- HUL · Houlton International Airport71 mi away
Near ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is YSL from ONO?
The flight distance from St Leonard (YSL) to Ontario (ONO) is 2,348 miles (3,779 km, 2,041 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSL to ONO?
A nonstop flight takes about 5h 4m 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 YSL to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSL–ONO that never appear on search engines, with no booking fees.