The distance from Geneseo Airport () to Ontario International Airport (ONT) is 2213 miles or 3562 kilometers or 1922 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.
3562 kilometers is the direct flight distance between Geneseo Airport (United States) and Ontario International Airport (United States).
How long does it take to travel from Geneseo ( United States ) to Ontario ( United States )?
A one-way nonstop (direct) flight between Geneseo and Ontario takes around 5 hours 5 minutes.
Estimated
flight time from Geneseo Airport, Geneseo, United States to Ontario International Airport, Ontario, United States is
5 hours 5 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 | | 3562 km |
| Statute Miles | | 2213 miles |
| Nautical Miles | | 1922 nm |
| Avg. Time of Flight | | 5 hours 5 minutes |
Geneseo Airport to Ontario International Airport Flight Route Map - to ONT Flight Path
Location of Geneseo Airport & Ontario International Airport is given below.
Click the map to view Geneseo to Ontario nonstop flight path and travel direction.
Click to see flight route on Google Map between Geneseo, United States and Ontario, United States. .
Nonstop flight route between Geneseo, United States and Ontario, United States.
Time Difference Between the Airports • - ONT
Time difference between
Geneseo (United States) and
Ontario (United States) is 3 Hours.
Ontario time is 3 Hours behind Geneseo.
| Location | Local Time |
| Geneseo (United States) | 2026-05-04, 19:02:05 EDT |
| Ontario (United States) | 2026-05-04, 16:02:05 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.