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.

ONT
Ontario International Airport
🇺🇸 Ontario, USA
BJX
Guanajuato
🇲🇽 Leon/Guanajuato, Mexico
Flight Time
3h 5m
Distance
1,333 mi
2,146 km
CO₂/pax
225 kg
−67 kg vs. layover
Airlines
1
Volaris
Time Diff
+1h
Operated by Volaris Volaris

Route data last updated: May 28, 2026

Airlines with non-stop flights

Volaris Y4 Volaris
Route
ONT → BJX
Flight Time
3h 5m
Distance
1,333 mi

Alternative Routes

Other ways to fly from Ontario to Leon/Guanajuato with one stop · direct emits 225 kg CO₂ per passenger

ONT SJD (San Jose Cabo) BJX
Leg 1: 2h 22m (889 mi) Leg 2: 1h 33m (549 mi) Total: ~3h 55m 🍃 292 kg CO₂ (+30% vs. direct)
Leg 1
ONT → SJD
2h 22m · 889 mi
View ONT to SJD flights →
Leg 2
SJD → BJX
1h 33m · 549 mi
View SJD to BJX flights →
ONT SJC (San Jose) BJX
Leg 1: 1h 15m (333 mi) Leg 2: 3h 37m (1,665 mi) Total: ~4h 52m 🍃 368 kg CO₂ (+64% vs. direct)
Leg 1
ONT → SJC
1h 15m · 333 mi
View ONT to SJC flights →
Leg 2
SJC → BJX
3h 37m · 1,665 mi
View SJC to BJX flights →
ONT OAK (Oakland) BJX
Leg 1: 1h 20m (361 mi) Leg 2: 3h 46m (1,692 mi) Total: ~5h 6m 🍃 378 kg CO₂ (+68% vs. direct)
Leg 1
ONT → OAK
1h 20m · 361 mi
View ONT to OAK flights →
Leg 2
OAK → BJX
3h 46m · 1,692 mi
View OAK to BJX flights →
ONT SMF (Sacramento) BJX
Leg 1: 1h 25m (389 mi) Leg 2: 3h 47m (1,708 mi) Total: ~5h 12m 🍃 386 kg CO₂ (+72% vs. direct)
Leg 1
ONT → SMF
1h 25m · 389 mi
View ONT to SMF flights →
Leg 2
SMF → BJX
3h 47m · 1,708 mi
View SMF to BJX flights →
ONT IAH (Houston) BJX
Leg 1: 3h 11m (1,333 mi) Leg 2: 2h 18m (728 mi) Total: ~5h 29m 🍃 385 kg CO₂ (+71% vs. direct)
Leg 1
ONT → IAH
3h 11m · 1,333 mi
View ONT to IAH flights →
Leg 2
IAH → BJX
2h 18m · 728 mi
View IAH to BJX flights →

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.