How far is Ontario, CA, from Lancaster, PA?

The distance between Lancaster (Lancaster Airport (Pennsylvania)) and Ontario (Ontario International Airport) is 2299 miles / 3700 kilometers / 1998 nautical miles.

The driving distance from Lancaster (LNS) to Ontario (ONT) is 2606 miles / 4194 kilometers, and travel time by car is about 46 hours 34 minutes.

Distance from Lancaster to Ontario

There are several ways to calculate the distance from Lancaster to Ontario. Here are two standard methods:

Vincenty's formula (applied above)

• 2298.790 miles
• 3699.544 kilometers
• 1997.594 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 2293.756 miles
• 3691.442 kilometers
• 1993.219 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Lancaster to Ontario?

The estimated flight time from Lancaster Airport (Pennsylvania) to Ontario International Airport is 4 hours and 51 minutes.

What is the time difference between Lancaster and Ontario?

The time difference between Lancaster and Ontario is 3 hours. Ontario is 3 hours behind Lancaster.

Flight carbon footprint between Lancaster Airport (Pennsylvania) (LNS) and Ontario International Airport (ONT)

On average, flying from Lancaster to Ontario generates about 252 kg of CO2 per passenger, and 252 kilograms equals 555 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lancaster to Ontario

See the map of the shortest flight path between Lancaster Airport (Pennsylvania) (LNS) and Ontario International Airport (ONT).

Airport information

Origin	Lancaster Airport (Pennsylvania)
City:	Lancaster, PA
Country:	United States
IATA Code:	LNS
ICAO Code:	KLNS
Coordinates:	40°7′18″N, 76°17′45″W

Destination	Ontario International Airport
City:	Ontario, CA
Country:	United States
IATA Code:	ONT
ICAO Code:	KONT
Coordinates:	34°3′21″N, 117°36′3″W