Distance From Megara Airport to Ontario International Airport

The distance from Megara Airport () to Ontario International Airport (ONT) is 6865 miles or 11048 kilometers or 5962 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 Megara ( Greece ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Megara and Ontario takes around 15 hours 46 minutes.

Estimated flight time from Megara Airport, Megara, Greece to Ontario International Airport, Ontario, United States is 15 hours 46 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		11048 km
Statute Miles		6865 miles
Nautical Miles		5962 nm
Avg. Time of Flight		15 hours 46 minutes

Megara Airport to Ontario International Airport Flight Route Map - to ONT Flight Path

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

Click to see flight route on Google Map between Megara, Greece and Ontario, United States. .

Nonstop flight route between Megara, Greece and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Megara (Greece) and Ontario (United States) is 10 Hours.
Ontario time is 10 Hours behind Megara.

Location	Local Time
Megara (Greece)	2026-06-19, 23:06:22 EEST
Ontario (United States)	2026-06-19, 13:06:22 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

Megara Airport ( / LGMG) Megara, Greece

Destination

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