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IPL to ONT: distance & flight time
Imperial (Imperial County Airport) → Ontario (Ontario International Airport)
144 mi
232 km · 125 nm
51m
estimated nonstop flight time
Same time
time difference · heading northwest
See live IPL→ONT fares Phone-only fares on this route — call free
Flight time details
144 miles nonstop takes roughly 51m gate to gate, flying northwest. 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
- IPL — Imperial County Airport · Imperial, 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 IPL
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 IPL from ONT?
The flight distance from Imperial (IPL) to Ontario (ONT) is 144 miles (232 km, 125 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IPL to ONT?
A nonstop flight takes about 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from IPL to ONT?
Nonstop service on IPL–ONT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 51m nonstop estimate.
What is the cheapest way to fly from IPL to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IPL–ONT that never appear on search engines, with no booking fees.
Why are some IPL to ONT fares phone-only?
Consolidator contracts let us sell certain IPL–ONT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.