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ONO to CUN: distance & flight time
Ontario (Ontario Municipal Airport) → Cancun (Cancún International Airport)
2,343 mi
3,771 km · 2,036 nm
5h 4m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ONO→CUN fares Phone-only fares on this route — call free
Flight time details
2,343 miles nonstop takes roughly 5h 4m 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
- ONO — Ontario Municipal Airport · Ontario, United States
- CUN — Cancún International Airport · Cancun, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Near CUN
- ISJ · Isla Mujeres Airport17 mi away
- CZM · Cozumel International Airport36 mi away
- CZA · Chichen Itza International Airport105 mi away
Frequently asked questions
How far is ONO from CUN?
The flight distance from Ontario (ONO) to Cancun (CUN) is 2,343 miles (3,771 km, 2,036 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to CUN?
A nonstop flight takes about 5h 4m 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 Cancun?
Cancun is 1 hour ahead of Ontario.
What is the cheapest way to fly from ONO to CUN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–CUN that never appear on search engines, with no booking fees.