How far is Alma from Ontario, CA?

The distance between Ontario (Ontario International Airport) and Alma (Alma Airport) is 2546 miles / 4097 kilometers / 2212 nautical miles.

The driving distance from Ontario (ONT) to Alma (YTF) is 3109 miles / 5004 kilometers, and travel time by car is about 56 hours 46 minutes.

Distance from Ontario to Alma

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

Vincenty's formula (applied above)

• 2545.637 miles
• 4096.805 kilometers
• 2212.098 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

• 2540.600 miles
• 4088.700 kilometers
• 2207.721 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 Ontario to Alma?

The estimated flight time from Ontario International Airport to Alma Airport is 5 hours and 19 minutes.

What is the time difference between Ontario and Alma?

The time difference between Ontario and Alma is 3 hours. Alma is 3 hours ahead of Ontario.

Flight carbon footprint between Ontario International Airport (ONT) and Alma Airport (YTF)

On average, flying from Ontario to Alma generates about 281 kg of CO2 per passenger, and 281 kilograms equals 618 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ontario to Alma

See the map of the shortest flight path between Ontario International Airport (ONT) and Alma Airport (YTF).

Airport information

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

Destination	Alma Airport
City:	Alma
Country:	Canada
IATA Code:	YTF
ICAO Code:	CYTF
Coordinates:	48°30′32″N, 71°38′30″W