The distance from Brittas House Airstrip () to Ontario International Airport (ONT) is 5097 miles or 8202 kilometers or 4426 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.
8202 kilometers is the direct flight distance between Brittas House Airstrip (Ireland) and Ontario International Airport (United States).
How long does it take to travel from Brittas ( Ireland ) to Ontario ( United States )?
A one-way nonstop (direct) flight between Brittas and Ontario takes around 11 hours 43 minutes.
Estimated
flight time from Brittas House Airstrip, Brittas, Ireland to Ontario International Airport, Ontario, United States is
11 hours 43 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 | | 8202 km |
| Statute Miles | | 5097 miles |
| Nautical Miles | | 4426 nm |
| Avg. Time of Flight | | 11 hours 43 minutes |
Brittas House Airstrip to Ontario International Airport Flight Route Map - to ONT Flight Path
Location of Brittas House Airstrip & Ontario International Airport is given below.
Click the map to view Brittas to Ontario nonstop flight path and travel direction.
Click to see flight route on Google Map between Brittas, Ireland and Ontario, United States. .
Nonstop flight route between Brittas, Ireland and Ontario, United States.
Time Difference Between the Airports • - ONT
Time difference between
Brittas (Ireland) and
Ontario (United States) is 8 Hours.
Ontario time is 8 Hours behind Brittas.
| Location | Local Time |
| Brittas (Ireland) | 2026-06-17, 12:57:46 IST |
| Ontario (United States) | 2026-06-17, 04:57:46 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.