ONT
Ontario
United States
153 km
95 miles
SAN
San Diego
United States
Distance
153 km
95 mi / 82 nm
Est. Flight Time
1h
Regional route
Time Difference
+0h
America/Los_Angeles
Heading
165°
south southeast

Airport Comparison

ONT SAN
Airport Name Ontario International Airport San Diego International Airport
IATA Code ONT SAN
ICAO Code KONT KSAN
City Ontario San Diego
Country United States United States
Timezone America/Los_Angeles America/Los_Angeles
Elevation 944 ft 17 ft
Coordinates 34.060000, -117.600000 32.730000, -117.190000

Ontario (ONT) to San Diego (SAN) Flight Distance

The flight distance from Ontario International Airport (ONT) in Ontario, United States to San Diego International Airport (SAN) in San Diego, United States is 153 kilometers (95 miles / 82 nautical miles). The estimated flight time for this route is approximately 1h, flying south southeast at a heading of 165°.

This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.

Time zone information: When it's 15:21 in Ontario, it's 15:21 in San Diego.

The return flight from San Diego (SAN) to Ontario (ONT) follows a heading of 346° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Ontario International Airport (ONT) and San Diego International Airport (SAN) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.