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NNR to ONT: distance & flight time
Indreabhan (Connemara Regional Airport) → Ontario (Ontario International Airport)
5,036 mi
8,105 km · 4,376 nm
10h 20m
estimated nonstop flight time
-8h
time difference · heading northwest
See live NNR→ONT fares Phone-only fares on this route — call free
Flight time details
5,036 miles nonstop takes roughly 10h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- NNR — Connemara Regional Airport · Indreabhan, Ireland
- 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 NNR
- IIA · Inishmaan Aerodrome10 mi away
- IOR · Inishmore Aerodrome11 mi away
- INQ · Inisheer Aerodrome12 mi away
- GWY · Galway Airport22 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 NNR from ONT?
The flight distance from Indreabhan (NNR) to Ontario (ONT) is 5,036 miles (8,105 km, 4,376 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NNR to ONT?
A nonstop flight takes about 10h 20m 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 Indreabhan and Ontario?
Ontario is 8 hours behind Indreabhan.
What is the cheapest way to fly from NNR to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NNR–ONT that never appear on search engines, with no booking fees.