Ontario International Airport (ONT) is about 3 km (2 mi) east of downtown Ontario, California, and 61 km (38 mi) east of downtown Los Angeles. There is currently no regular nonstop flight from Ontario to Cancun; below are the best connections, plus what to expect when you land.
Quick facts (checked October 2026)
- Codes: IATA ONT · ICAO KONT
- Location: about 3 km (2 mi) east of downtown Ontario, California, and 61 km (38 mi) east of downtown Los Angeles
- Terminals: 2 passenger terminals (Terminal 2 and Terminal 4) plus an international arrivals facility
- Traffic: about 7.1 million passengers (2025)
- Official website: www.flyontario.com
- Distance to Cancun: 3,339 km (2,075 miles) in a straight line
- Nonstop to Cancun: No – one stop needed
- Time difference: 2 hours behind Cancun during daylight saving time (March to early November); 3 hours behind in winter
Flights from Ontario to Cancun
There is no nonstop flight from Ontario to Cancun. Connect via Houston (United), Phoenix (American) or Denver (Southwest) – about 6.5–7 hours in total – or drive about an hour to Los Angeles (LAX) for nonstops with Delta, United and American.
Whichever route you choose, check which terminal you will arrive at in Cancun on your boarding pass (Cancun Airport terminals).
Arriving at Cancun Airport
International arrivals clear immigration and customs in Cancun, which usually takes 30–60 minutes. After customs you walk through the “shark tank” of timeshare sellers – if you have booked a transfer, go straight outside to meet your driver. See Cancun Airport arrivals for what to expect step by step, and check your flight on the live arrivals board.
| From Cancun Airport to | Drive time | Private transfer from |
|---|---|---|
| Cancun Hotel Zone | 20–30 min | 44 USD per vehicle |
| Playa del Carmen | 45–60 min | 89 USD per vehicle |
| Tulum | about 1 h 45 min | 165 USD per vehicle |
Book your Cancun Airport transfer
About Ontario International Airport
Ontario International serves the Inland Empire east of Los Angeles and has been run by a local airport authority since 2016. Southwest is its main airline, and Volaris links it with several Mexican cities, but not Cancun.
Ontario to Cancun – FAQ
Is there a direct flight from Ontario to Cancun?
No. You need one stop; see the connections above.
How long is the flight from Ontario to Cancun?
With one connection, plan on the total travel time given above.
How far is Ontario from Cancun?
About 3,339 km (2,075 miles) in a straight line.
How do I get from Cancun Airport to my hotel?
A private transfer is the easiest option: from 44 USD to the Hotel Zone, 89 USD to Playa del Carmen and 165 USD to Tulum per vehicle. See Cancun Airport transportation.