What is the flight distance between MEM and ONT?

Distance between Memphis International Airport (MEM) and Ontario International Airport (ONT) is 2525 kilometers or 1569 miles.

Distance From Memphis International Airport to Ontario International Airport (MEM - ONT Distance)

Q: How long is the flight from MEM to ONT?

Flight time from Memphis International Airport, Memphis, United States to Ontario International Airport, Ontario, United States is 3 hours 8 minutes under avarage conditions.

Q: What is the time difference between Memphis, United States and Ontario, United States?

Time difference between Memphis (United States) and Ontario (United States) is 2 Hours. Ontario time is 2 Hours behind Memphis. It is currently 15:08 in Memphis International Airport (MEM) and 13:08 in Ontario International Airport (ONT).

The flight distance from Memphis International Airport (MEM) to Ontario International Airport (ONT) is 1569 miles. This is equivalent to 2525 kilometers or 1363 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

2525 kilometers is the distance from Memphis International Airport, United States to Ontario International Airport, United States.

Flight Duration between Memphis, United States and Ontario, United States

Estimated flight time from Memphis International Airport, Memphis, United States to Ontario International Airport, Ontario, United States is 3 hours 8 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • MEM - ONT

Time difference between Memphis (United States) and Ontario (United States) is 2 Hours.
Current local time in Memphis is 2026-08-03, 15:08:23 CDT and time in Ontario is 2026-08-03, 13:08:23 PDT.
Ontario time is 2 Hours behind Memphis.

Memphis International Airport to Ontario International Airport Flight Route Map - MEM to ONT Flight Path

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

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

Nonstop flight route between Memphis, United States and Ontario, United States.

Memphis International Airport
City:	Memphis
Country:	United States
IATA Code:	MEM
ICAO Code:	KMEM
GPS Coordinates:	Latitude: N 35° 2' 32.7'' Longitude: W 89° 58' 36''
Current time:	2026-08-03, 15:08:23 CDT
Current weather:	Memphis International Airport 15 day weather forecast

Ontario International Airport
City:	Ontario
Country:	United States
IATA Code:	ONT
ICAO Code:	KONT
GPS Coordinates:	Latitude: N 34° 3' 21.6'' Longitude: W 117° 36' 4.3''
Current time:	2026-08-03, 13:08:23 PDT
Current weather:	Ontario International Airport 15 day weather forecast
Flights: