How far is Unalaska, AK, from Santa Ana, CA?

The distance between Santa Ana (Orange County John Wayne Airport) and Unalaska (Unalaska Airport) is 2733 miles / 4398 kilometers / 2375 nautical miles.

Distance from Santa Ana to Unalaska

There are several ways to calculate the distance from Santa Ana to Unalaska. Here are two standard methods:

Vincenty's formula (applied above)

• 2733.015 miles
• 4398.361 kilometers
• 2374.925 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

• 2728.151 miles
• 4390.533 kilometers
• 2370.698 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 Santa Ana to Unalaska?

The estimated flight time from Orange County John Wayne Airport to Unalaska Airport is 5 hours and 40 minutes.

What is the time difference between Santa Ana and Unalaska?

The time difference between Santa Ana and Unalaska is 2 hours. Unalaska is 2 hours behind Santa Ana.

Flight carbon footprint between Orange County John Wayne Airport (SNA) and Unalaska Airport (DUT)

On average, flying from Santa Ana to Unalaska generates about 303 kg of CO2 per passenger, and 303 kilograms equals 667 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Santa Ana to Unalaska

See the map of the shortest flight path between Orange County John Wayne Airport (SNA) and Unalaska Airport (DUT).

Airport information

Origin	Orange County John Wayne Airport
City:	Santa Ana, CA
Country:	United States
IATA Code:	SNA
ICAO Code:	KSNA
Coordinates:	33°40′32″N, 117°52′4″W

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W