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REX to ONT: distance & flight time
Reynosa (General Lucio Blanco International Airport) → Ontario (Ontario International Airport)
1,282 mi
2,064 km · 1,114 nm
3h 15m
estimated nonstop flight time
-1h
time difference · heading northwest
See live REX→ONT fares Phone-only fares on this route — call free
Flight time details
1,282 miles nonstop takes roughly 3h 15m gate to gate, flying northwest. 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
- REX — General Lucio Blanco International Airport · Reynosa, Mexico
- 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 REX
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 REX from ONT?
The flight distance from Reynosa (REX) to Ontario (ONT) is 1,282 miles (2,064 km, 1,114 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REX to ONT?
A nonstop flight takes about 3h 15m 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 Reynosa and Ontario?
Ontario is 1 hour behind Reynosa.
What is the cheapest way to fly from REX to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REX–ONT that never appear on search engines, with no booking fees.