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YLH to ONT: distance & flight time
Lansdowne House (Lansdowne House Airport) → Ontario (Ontario International Airport)
1,928 mi
3,103 km · 1,675 nm
4h 15m
estimated nonstop flight time
-3h
time difference · heading southwest
See live YLH→ONT fares Phone-only fares on this route — call free
Flight time details
1,928 miles nonstop takes roughly 4h 15m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- YLH — Lansdowne House Airport · Lansdowne House, 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 YLH
- SUR · Summer Beaver Airport44 mi away
- YFH · Fort Hope Airport44 mi away
- YWP · Webequie Airport58 mi away
- WNN · Wunnumin Lake Airport75 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 YLH from ONT?
The flight distance from Lansdowne House (YLH) to Ontario (ONT) is 1,928 miles (3,103 km, 1,675 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YLH to ONT?
A nonstop flight takes about 4h 15m 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 Lansdowne House and Ontario?
Ontario is 3 hours behind Lansdowne House.
What is the cheapest way to fly from YLH to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YLH–ONT that never appear on search engines, with no booking fees.