Air Miles Calculator logo

How far is St Michael, AK, from Reading, PA?

The distance between Reading (Reading Regional Airport) and St Michael (St. Michael Airport) is 3668 miles / 5903 kilometers / 3187 nautical miles.

The driving distance from Reading (RDG) to St Michael (SMK) is 5027 miles / 8090 kilometers, and travel time by car is about 172 hours 28 minutes.

Reading Regional Airport – St. Michael Airport

Distance arrow
3668
Miles
Distance arrow
5903
Kilometers
Distance arrow
3187
Nautical miles

Search flights

Distance from Reading to St Michael

There are several ways to calculate the distance from Reading to St Michael. Here are two standard methods:

Vincenty's formula (applied above)
  • 3667.813 miles
  • 5902.773 kilometers
  • 3187.243 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
  • 3658.155 miles
  • 5887.230 kilometers
  • 3178.850 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 St Michael?

The estimated flight time from Reading Regional Airport to St. Michael Airport is 7 hours and 26 minutes.

Flight carbon footprint between Reading Regional Airport (RDG) and St. Michael Airport (SMK)

On average, flying from Reading to St Michael generates about 415 kg of CO2 per passenger, and 415 kilograms equals 915 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 St Michael

See the map of the shortest flight path between Reading Regional Airport (RDG) and St. Michael Airport (SMK).

Airport information

Origin Reading Regional Airport
City: Reading, PA
Country: United States Flag of United States
IATA Code: RDG
ICAO Code: KRDG
Coordinates: 40°22′42″N, 75°57′54″W
Destination St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″W