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ONT to MEX: distance & flight time
Ontario (Ontario International Airport) → Mexico City (Licenciado Benito Juarez International Airport)
1,521 mi
2,447 km · 1,321 nm
3h 27m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ONT→MEX fares Phone-only fares on this route — call free
Flight time details
1,521 miles nonstop takes roughly 3h 27m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- MEX — Licenciado Benito Juarez International Airport · Mexico City, Mexico
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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near MEX
Frequently asked questions
How far is ONT from MEX?
The flight distance from Ontario (ONT) to Mexico City (MEX) is 1,521 miles (2,447 km, 1,321 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to MEX?
A nonstop flight takes about 3h 27m 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 Ontario and Mexico City?
Mexico City is 1 hour ahead of Ontario.
What is the cheapest way to fly from ONT to MEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–MEX that never appear on search engines, with no booking fees.