Distance From St Francis Airfield to Ontario International Airport

The distance from St Francis Airfield () to Ontario International Airport (ONT) is 10301 miles or 16577 kilometers or 8945 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 St Francis Bay ( South Africa ) to Ontario ( United States )?

A one-way nonstop (direct) flight between St Francis Bay and Ontario takes around 23 hours 40 minutes.

Estimated flight time from St Francis Airfield, St Francis Bay, South Africa to Ontario International Airport, Ontario, United States is 23 hours 40 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		16577 km
Statute Miles		10301 miles
Nautical Miles		8945 nm
Avg. Time of Flight		23 hours 40 minutes

St Francis Airfield to Ontario International Airport Flight Route Map - to ONT Flight Path

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

Click to see flight route on Google Map between St Francis Bay, South Africa and Ontario, United States. .

Nonstop flight route between St Francis Bay, South Africa and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between St Francis Bay (South Africa) and Ontario (United States) is 10 Hours.
Ontario time is 10 Hours behind St Francis Bay.

Location	Local Time
St Francis Bay (South Africa)	2025-12-16, 18:16:01 SAST
Ontario (United States)	2025-12-16, 08:16:01 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

St Francis Airfield ( / FACF) St Francis Bay, South Africa

Destination

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