Distance From Roma East Airfield to Ontario International Airport

The distance from Roma East Airfield () to Ontario International Airport (ONT) is 6319 miles or 10168 kilometers or 5487 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 Roma ( Italy ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Roma and Ontario takes around 14 hours 31 minutes.

Estimated flight time from Roma East Airfield, Roma, Italy to Ontario International Airport, Ontario, United States is 14 hours 31 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		10168 km
Statute Miles		6319 miles
Nautical Miles		5487 nm
Avg. Time of Flight		14 hours 31 minutes

Roma East Airfield to Ontario International Airport Flight Route Map - to ONT Flight Path

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

Click to see flight route on Google Map between Roma, Italy and Ontario, United States. .

Nonstop flight route between Roma, Italy and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Roma (Italy) and Ontario (United States) is 9 Hours.
Ontario time is 9 Hours behind Roma.

Location	Local Time
Roma (Italy)	2024-12-19, 08:25:25 CET
Ontario (United States)	2024-12-18, 23:25:25 PST

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

Roma East Airfield ( / ) Roma, Italy

Destination

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