Distance From Birchwood Lodge Airstrip to Ontario International Airport

The distance from Birchwood Lodge Airstrip () to Ontario International Airport (ONT) is 5287 miles or 8509 kilometers or 4592 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 North Duffield ( United Kingdom ) to Ontario ( United States )?

A one-way nonstop (direct) flight between North Duffield and Ontario takes around 12 hours 9 minutes.

Estimated flight time from Birchwood Lodge Airstrip, North Duffield, United Kingdom to Ontario International Airport, Ontario, United States is 12 hours 9 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		8509 km
Statute Miles		5287 miles
Nautical Miles		4592 nm
Avg. Time of Flight		12 hours 9 minutes

Birchwood Lodge Airstrip to Ontario International Airport Flight Route Map - to ONT Flight Path

Location of Birchwood Lodge Airstrip & Ontario International Airport is given below.
Click the map to view North Duffield to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between North Duffield, United Kingdom and Ontario, United States. .

Nonstop flight route between North Duffield, United Kingdom and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between North Duffield (United Kingdom) and Ontario (United States) is 8 Hours.
Ontario time is 8 Hours behind North Duffield.

Location	Local Time
North Duffield (United Kingdom)	2026-04-01, 22:58:33 BST
Ontario (United States)	2026-04-01, 14:58:33 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

Birchwood Lodge Airstrip ( / ) North Duffield, United Kingdom

Destination

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