Distance From Islita Airport to Ontario International Airport, PBP - ONT Distance

The distance from Islita Airport (PBP) to Ontario International Airport (ONT) is 2637 miles or 4243 kilometers or 2290 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 Nandayure ( Costa Rica ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Nandayure and Ontario takes around 6 hours 3 minutes.

Estimated flight time from Islita Airport, Nandayure, Costa Rica to Ontario International Airport, Ontario, United States is 6 hours 3 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 • PBP - ONT

Kilometers		4243 km
Statute Miles		2637 miles
Nautical Miles		2290 nm
Avg. Time of Flight		6 hours 3 minutes

Islita Airport to Ontario International Airport Flight Route Map - PBP to ONT Flight Path

Location of Islita Airport & Ontario International Airport is given below.
Click the map to view Nandayure to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Nandayure, Costa Rica and Ontario, United States. .

Nonstop flight route between Nandayure, Costa Rica and Ontario, United States.

Time Difference Between the Airports • PBP - ONT

Time difference between Nandayure (Costa Rica) and Ontario (United States) is 1 Hours.
Ontario time is 1 Hours behind Nandayure.

Location	Local Time
Nandayure (Costa Rica)	2026-10-27, 09:04:30 CST
Ontario (United States)	2026-10-27, 08:04:30 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

Islita Airport (PBP / MRIA) Nandayure, Costa Rica

Destination

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