Distance From Middle Bass-East Point Airport to Ontario International Airport

The distance from Middle Bass-East Point Airport () to Ontario International Airport (ONT) is 1956 miles or 3147 kilometers or 1699 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 Middle Bass Island ( United States ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Middle Bass Island and Ontario takes around 4 hours 29 minutes.

Estimated flight time from Middle Bass-East Point Airport, Middle Bass Island, United States to Ontario International Airport, Ontario, United States is 4 hours 29 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		3147 km
Statute Miles		1956 miles
Nautical Miles		1699 nm
Avg. Time of Flight		4 hours 29 minutes

Middle Bass-East Point Airport to Ontario International Airport Flight Route Map - to ONT Flight Path

Location of Middle Bass-East Point Airport & Ontario International Airport is given below.
Click the map to view Middle Bass Island to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Middle Bass Island, United States and Ontario, United States. .

Nonstop flight route between Middle Bass Island, United States and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Middle Bass Island (United States) and Ontario (United States) is 3 Hours.
Ontario time is 3 Hours behind Middle Bass Island.

Location	Local Time
Middle Bass Island (United States)	2026-06-20, 07:56:02 EDT
Ontario (United States)	2026-06-20, 04:56:02 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

Middle Bass-East Point Airport ( / 3W9) Middle Bass Island, United States

Destination

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