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CTM to ONT: distance & flight time
Chetumal (Chetumal International Airport) → Ontario (Ontario International Airport)
2,096 mi
3,374 km · 1,822 nm
4h 35m
estimated nonstop flight time
-2h
time difference · heading northwest
See live CTM→ONT fares Phone-only fares on this route — call free
Flight time details
2,096 miles nonstop takes roughly 4h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- CTM — Chetumal International Airport · Chetumal, 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 CTM
- SPR · San Pedro Airport47 mi away
- BZE · Philip S. W. Goldson International Airport67 mi away
- CZA · Chichen Itza International Airport148 mi away
- FRS · Mundo Maya International Airport150 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 CTM from ONT?
The flight distance from Chetumal (CTM) to Ontario (ONT) is 2,096 miles (3,374 km, 1,822 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CTM to ONT?
A nonstop flight takes about 4h 35m 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 Chetumal and Ontario?
Ontario is 2 hours behind Chetumal.
What is the cheapest way to fly from CTM to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CTM–ONT that never appear on search engines, with no booking fees.