How far is Alpena, MI, from Reading, PA?
The distance between Reading (Reading Regional Airport) and Alpena (Alpena County Regional Airport) is 504 miles / 811 kilometers / 438 nautical miles.
The driving distance from Reading (RDG) to Alpena (APN) is 767 miles / 1235 kilometers, and travel time by car is about 14 hours 31 minutes.
Reading Regional Airport – Alpena County Regional Airport
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Distance from Reading to Alpena
There are several ways to calculate the distance from Reading to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 504.209 miles
- 811.446 kilometers
- 438.146 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- 503.627 miles
- 810.509 kilometers
- 437.640 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 Reading to Alpena?
The estimated flight time from Reading Regional Airport to Alpena County Regional Airport is 1 hour and 27 minutes.
What is the time difference between Reading and Alpena?
Flight carbon footprint between Reading Regional Airport (RDG) and Alpena County Regional Airport (APN)
On average, flying from Reading to Alpena generates about 99 kg of CO2 per passenger, and 99 kilograms equals 219 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Reading to Alpena
See the map of the shortest flight path between Reading Regional Airport (RDG) and Alpena County Regional Airport (APN).
Airport information
| Origin | Reading Regional Airport |
|---|---|
| City: | Reading, PA |
| Country: | United States  |
| IATA Code: | RDG |
| ICAO Code: | KRDG |
| Coordinates: | 40°22′42″N, 75°57′54″W |
| Destination | Alpena County Regional Airport |
|---|---|
| City: | Alpena, MI |
| Country: | United States |
| IATA Code: | APN |
| ICAO Code: | KAPN |
| Coordinates: | 45°4′41″N, 83°33′37″W |