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How far is San Antonio, TX, from Alpena, MI?

The distance between Alpena (Alpena County Regional Airport) and San Antonio (San Antonio International Airport) is 1346 miles / 2166 kilometers / 1169 nautical miles.

The driving distance from Alpena (APN) to San Antonio (SAT) is 1614 miles / 2597 kilometers, and travel time by car is about 29 hours 31 minutes.

Alpena County Regional Airport – San Antonio International Airport

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1346
Miles
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2166
Kilometers
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1169
Nautical miles

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Distance from Alpena to San Antonio

There are several ways to calculate the distance from Alpena to San Antonio. Here are two standard methods:

Vincenty's formula (applied above)
  • 1345.701 miles
  • 2165.695 kilometers
  • 1169.382 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
  • 1346.169 miles
  • 2166.449 kilometers
  • 1169.789 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 Alpena to San Antonio?

The estimated flight time from Alpena County Regional Airport to San Antonio International Airport is 3 hours and 2 minutes.

Flight carbon footprint between Alpena County Regional Airport (APN) and San Antonio International Airport (SAT)

On average, flying from Alpena to San Antonio generates about 170 kg of CO2 per passenger, and 170 kilograms equals 374 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Alpena to San Antonio

See the map of the shortest flight path between Alpena County Regional Airport (APN) and San Antonio International Airport (SAT).

Airport information

Origin Alpena County Regional Airport
City: Alpena, MI
Country: United States Flag of United States
IATA Code: APN
ICAO Code: KAPN
Coordinates: 45°4′41″N, 83°33′37″W
Destination San Antonio International Airport
City: San Antonio, TX
Country: United States Flag of United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″W