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How far is Key West, FL, from Santa Ana, CA?

The distance between Santa Ana (Orange County John Wayne Airport) and Key West (Key West International Airport) is 2259 miles / 3636 kilometers / 1963 nautical miles.

The driving distance from Santa Ana (SNA) to Key West (EYW) is 2878 miles / 4632 kilometers, and travel time by car is about 51 hours 33 minutes.

Orange County John Wayne Airport – Key West International Airport

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2259
Miles
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3636
Kilometers
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1963
Nautical miles

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Distance from Santa Ana to Key West

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

Vincenty's formula (applied above)
  • 2259.496 miles
  • 3636.306 kilometers
  • 1963.448 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
  • 2256.078 miles
  • 3630.806 kilometers
  • 1960.478 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 Key West?

The estimated flight time from Orange County John Wayne Airport to Key West International Airport is 4 hours and 46 minutes.

Flight carbon footprint between Orange County John Wayne Airport (SNA) and Key West International Airport (EYW)

On average, flying from Santa Ana to Key West generates about 247 kg of CO2 per passenger, and 247 kilograms equals 545 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Santa Ana to Key West

See the map of the shortest flight path between Orange County John Wayne Airport (SNA) and Key West International Airport (EYW).

Airport information

Origin Orange County John Wayne Airport
City: Santa Ana, CA
Country: United States Flag of United States
IATA Code: SNA
ICAO Code: KSNA
Coordinates: 33°40′32″N, 117°52′4″W
Destination Key West International Airport
City: Key West, FL
Country: United States Flag of United States
IATA Code: EYW
ICAO Code: KEYW
Coordinates: 24°33′21″N, 81°45′34″W