Direct (nonstop) flights from Ontario to Leon/Guanajuato
1 airline flys nonstop from Ontario International Airport (ONT) to Guanajuato (BJX). It's 1,333 miles (2,146 km), about 3h 5m in the air. Operated by Volaris.
Volaris
Route data last updated: May 28, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Ontario to Leon/Guanajuato with one stop · direct emits 225 kg CO₂ per passenger
Looking for the return flight?
BJX → ONT: Flights from Leon/Guanajuato to OntarioOther direct flights from Ontario
Direct flights from Leon/Guanajuato (BJX)
Frequently Asked Questions
How long is the direct flight from Ontario to Leon/Guanajuato?
A nonstop flight from Ontario (ONT) to Leon/Guanajuato (BJX) takes approximately 3 hours and 5 minutes. The distance is 1,333 miles (2,146 km).
Which airlines fly nonstop from Ontario to Leon/Guanajuato?
Just Volaris.
Is there a nonstop flight from Ontario to Leon/Guanajuato?
Yes. 1 airline: Volaris.
How far is Ontario from Leon/Guanajuato?
The flight distance from Ontario to Leon/Guanajuato is 1,333 miles (2,146 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What is the time difference between Ontario and Leon/Guanajuato?
Leon/Guanajuato is 1 hour ahead of Ontario. (America/Los_Angeles vs America/Mexico_City.)
What type of aircraft flies from Ontario to Leon/Guanajuato?
At 3h 5m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from USA to Mexico?
Depends on your passport. Check with the Mexico embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Ontario to Leon/Guanajuato?
Roughly 225 kg CO2 per passenger one-way. That's about the same as driving 1,125 km.
Is the return flight from Leon/Guanajuato to Ontario also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Ontario to Leon/Guanajuato?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Ontario International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.