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LNS to ONT: distance & flight time
Lancaster (Lancaster Airport) → Ontario (Ontario International Airport)
2,294 mi
3,691 km · 1,993 nm
4h 58m
estimated nonstop flight time
-3h
time difference · heading west
See live LNS→ONT fares Phone-only fares on this route — call free
Flight time details
2,294 miles nonstop takes roughly 4h 58m gate to gate, flying west. 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
- LNS — Lancaster Airport · Lancaster, United States
- 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 LNS
- PHL · Philadelphia International Airport58 mi away
- MDT · Harrisburg International Airport25 mi away
- RDG · Reading Regional Carl A Spaatz Field25 mi away
- CTH · Chester County G O Carlson Airport25 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 LNS from ONT?
The flight distance from Lancaster (LNS) to Ontario (ONT) is 2,294 miles (3,691 km, 1,993 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LNS to ONT?
A nonstop flight takes about 4h 58m 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 Lancaster and Ontario?
Ontario is 3 hours behind Lancaster.
What is the cheapest way to fly from LNS to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LNS–ONT that never appear on search engines, with no booking fees.