The distance from Pierre Van Ryneveld Airport (UTN) to Ontario International Airport (ONT) is 9991 miles or 16079 kilometers or 8677 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.
16079 kilometers is the direct flight distance between Pierre Van Ryneveld Airport (South Africa) and Ontario International Airport (United States).
How long does it take to travel from Upington ( South Africa ) to Ontario ( United States )?
A one-way nonstop (direct) flight between Upington and Ontario takes around 22 hours 58 minutes.
Estimated
flight time from Pierre Van Ryneveld Airport, Upington, South Africa to Ontario International Airport, Ontario, United States is
22 hours 58 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 • UTN - ONT
| Kilometers | | 16079 km |
| Statute Miles | | 9991 miles |
| Nautical Miles | | 8677 nm |
| Avg. Time of Flight | | 22 hours 58 minutes |
Pierre Van Ryneveld Airport to Ontario International Airport Flight Route Map - UTN to ONT Flight Path
Location of Pierre Van Ryneveld Airport & Ontario International Airport is given below.
Click the map to view Upington to Ontario nonstop flight path and travel direction.
Click to see flight route on Google Map between Upington, South Africa and Ontario, United States. .
Nonstop flight route between Upington, South Africa and Ontario, United States.
Time Difference Between the Airports • UTN - ONT
Time difference between
Upington (South Africa) and
Ontario (United States) is 9 Hours.
Ontario time is 9 Hours behind Upington.
| Location | Local Time |
| Upington (South Africa) | 2026-10-27, 01:14:05 SAST |
| Ontario (United States) | 2026-10-26, 16:14:05 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.