The distance from Sido Kanhu Airport () to Ontario International Airport (ONT) is 8091 miles or 13021 kilometers or 7026 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.
13021 kilometers is the direct flight distance between Sido Kanhu Airport (India) and Ontario International Airport (United States).
How long does it take to travel from Dumka ( India ) to Ontario ( United States )?
A one-way nonstop (direct) flight between Dumka and Ontario takes around 18 hours 36 minutes.
Estimated
flight time from Sido Kanhu Airport, Dumka, India to Ontario International Airport, Ontario, United States is
18 hours 36 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 | | 13021 km |
| Statute Miles | | 8091 miles |
| Nautical Miles | | 7026 nm |
| Avg. Time of Flight | | 18 hours 36 minutes |
Sido Kanhu Airport to Ontario International Airport Flight Route Map - to ONT Flight Path
Location of Sido Kanhu Airport & Ontario International Airport is given below.
Click the map to view Dumka to Ontario nonstop flight path and travel direction.
Click to see flight route on Google Map between Dumka, India and Ontario, United States. .
Nonstop flight route between Dumka, India and Ontario, United States.
Time Difference Between the Airports • - ONT
Time difference between
Dumka (India) and
Ontario (United States) is 12 Hours 30 Minutes.
Ontario time is 12 Hours 30 Minutes behind Dumka.
| Location | Local Time |
| Dumka (India) | 2026-05-02, 16:45:54 IST |
| Ontario (United States) | 2026-05-02, 04:15:54 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.