Distance From Tsumeb Airport to Ontario International Airport, TSB - ONT Distance

The distance from Tsumeb Airport (TSB) to Ontario International Airport (ONT) is 9522 miles or 15324 kilometers or 8269 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 Tsumeb ( Namibia ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Tsumeb and Ontario takes around 21 hours 53 minutes.

Estimated flight time from Tsumeb Airport, Tsumeb, Namibia to Ontario International Airport, Ontario, United States is 21 hours 53 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 • TSB - ONT

Kilometers		15324 km
Statute Miles		9522 miles
Nautical Miles		8269 nm
Avg. Time of Flight		21 hours 53 minutes

Tsumeb Airport to Ontario International Airport Flight Route Map - TSB to ONT Flight Path

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

Click to see flight route on Google Map between Tsumeb, Namibia and Ontario, United States. .

Nonstop flight route between Tsumeb, Namibia and Ontario, United States.

Time Difference Between the Airports • TSB - ONT

Time difference between Tsumeb (Namibia) and Ontario (United States) is 9 Hours.
Ontario time is 9 Hours behind Tsumeb.

Location	Local Time
Tsumeb (Namibia)	2026-03-15, 18:10:17 CAT
Ontario (United States)	2026-03-15, 09:10:17 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

Tsumeb Airport (TSB / FYTM) Tsumeb, Namibia

Destination

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