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LAA to ONT: distance & flight time
Lamar (Lamar Municipal Airport) → Ontario (Ontario International Airport)
877 mi
1,411 km · 762 nm
2h 22m
estimated nonstop flight time
-1h
time difference · heading west
See live LAA→ONT fares Phone-only fares on this route — call free
Flight time details
877 miles nonstop takes roughly 2h 22m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- LAA — Lamar Municipal Airport · Lamar, 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 LAA
- PUB · Pueblo Memorial Airport99 mi away
- GLD · Renner Field-Goodland Municipal Airport105 mi away
- GCK · Garden City Regional Airport107 mi away
- GUY · Guymon Municipal Airport116 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 LAA from ONT?
The flight distance from Lamar (LAA) to Ontario (ONT) is 877 miles (1,411 km, 762 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAA to ONT?
A nonstop flight takes about 2h 22m 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 Lamar and Ontario?
Ontario is 1 hour behind Lamar.
What is the cheapest way to fly from LAA to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAA–ONT that never appear on search engines, with no booking fees.