How far is Dillingham, AK, from Ontario, CA?

The distance between Ontario (Ontario International Airport) and Dillingham (Dillingham Airport) is 2536 miles / 4081 kilometers / 2203 nautical miles.

Distance from Ontario to Dillingham

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

Vincenty's formula (applied above)

• 2535.539 miles
• 4080.555 kilometers
• 2203.324 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

• 2532.064 miles
• 4074.962 kilometers
• 2200.303 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 Dillingham?

The estimated flight time from Ontario International Airport to Dillingham Airport is 5 hours and 18 minutes.

What is the time difference between Ontario and Dillingham?

The time difference between Ontario and Dillingham is 1 hour. Dillingham is 1 hour behind Ontario.

Flight carbon footprint between Ontario International Airport (ONT) and Dillingham Airport (DLG)

On average, flying from Ontario to Dillingham generates about 279 kg of CO2 per passenger, and 279 kilograms equals 616 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ontario to Dillingham

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

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	Dillingham Airport
City:	Dillingham, AK
Country:	United States
IATA Code:	DLG
ICAO Code:	PADL
Coordinates:	59°2′40″N, 158°30′18″W