What is the flight distance between CHS and ONT?

Distance between Charleston International Airport (CHS) and Ontario International Airport (ONT) is 3467 kilometers or 2154 miles.

Distance From Charleston International Airport to Ontario International Airport (CHS - ONT Distance)

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

Flight time from Charleston International Airport, Charleston, United States to Ontario International Airport, Ontario, United States is 4 hours 18 minutes under avarage conditions.

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

Time difference between Charleston (United States) and Ontario (United States) is 3 Hours. Ontario time is 3 Hours behind Charleston. It is currently 10:12 in Charleston International Airport (CHS) and 07:12 in Ontario International Airport (ONT).

The flight distance from Charleston International Airport (CHS) to Ontario International Airport (ONT) is 2154 miles. This is equivalent to 3467 kilometers or 1871 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.

3467 kilometers is the distance from Charleston International Airport, United States to Ontario International Airport, United States.

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

Estimated flight time from Charleston International Airport, Charleston, United States to Ontario International Airport, Ontario, United States is 4 hours 18 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 • CHS - ONT

Time difference between Charleston (United States) and Ontario (United States) is 3 Hours.
Current local time in Charleston is 2025-12-05, 10:12:47 EST and time in Ontario is 2025-12-05, 07:12:47 PST.
Ontario time is 3 Hours behind Charleston.

Charleston International Airport to Ontario International Airport Flight Route Map - CHS to ONT Flight Path

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

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

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

Charleston International Airport
City:	Charleston
Country:	United States
IATA Code:	CHS
ICAO Code:	KCHS
GPS Coordinates:	Latitude: N 32° 53' 55.1'' Longitude: W 80° 2' 25.9''
Current time:	2025-12-05, 10:12:47 EST
Current weather:	Charleston 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:	2025-12-05, 07:12:47 PST
Current weather:	Ontario International Airport 15 day weather forecast
Flights: