Distance From Veinticinco De Mayo Airport to Ontario International Airport

The distance from Veinticinco De Mayo Airport () to Ontario International Airport (ONT) is 5910 miles or 9511 kilometers or 5132 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Colonia Veinticinco de Mayo ( Argentina ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Colonia Veinticinco de Mayo and Ontario takes around 13 hours 35 minutes.

Estimated flight time from Veinticinco De Mayo Airport, Colonia Veinticinco de Mayo, Argentina to Ontario International Airport, Ontario, United States is 13 hours 35 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - ONT

Kilometers		9511 km
Statute Miles		5910 miles
Nautical Miles		5132 nm
Avg. Time of Flight		13 hours 35 minutes

Veinticinco De Mayo Airport to Ontario International Airport Flight Route Map - to ONT Flight Path

Location of Veinticinco De Mayo Airport & Ontario International Airport is given below.
Click the map to view Colonia Veinticinco de Mayo to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Colonia Veinticinco de Mayo, Argentina and Ontario, United States. .

Nonstop flight route between Colonia Veinticinco de Mayo, Argentina and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Colonia Veinticinco de Mayo (Argentina) and Ontario (United States) is 4 Hours.
Ontario time is 4 Hours behind Colonia Veinticinco de Mayo.

Location	Local Time
Colonia Veinticinco de Mayo (Argentina)	2026-07-30, 13:54:27 -03
Ontario (United States)	2026-07-30, 09:54:27 PDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Veinticinco De Mayo Airport ( / SA21) Colonia Veinticinco de Mayo, Argentina

Destination

Ontario International Airport (ONT / KONT) Ontario, United States