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RES to ONT: distance & flight time
Resistencia (Resistencia International Airport) → Ontario (Ontario International Airport)
5,720 mi
9,206 km · 4,971 nm
11h 41m
estimated nonstop flight time
-4h
time difference · heading northwest
See live RES→ONT fares Phone-only fares on this route — call free
Flight time details
5,720 miles nonstop takes roughly 11h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- RES — Resistencia International Airport · Resistencia, Argentina
- 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 RES
- CNQ · Corrientes Airport18 mi away
- PIL · Carlos Miguel Gimenez Airport60 mi away
- FMA · Formosa Airport100 mi away
- PRQ · Termal Airport101 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 RES from ONT?
The flight distance from Resistencia (RES) to Ontario (ONT) is 5,720 miles (9,206 km, 4,971 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RES to ONT?
A nonstop flight takes about 11h 41m 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 Resistencia and Ontario?
Ontario is 4 hours behind Resistencia.
What is the cheapest way to fly from RES to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RES–ONT that never appear on search engines, with no booking fees.