Air Miles Calculator

Distance between Huntsville, AL (HSV) and Petersburg, AK (PSG)

Flight distance from Huntsville to Petersburg (Huntsville International Airport – Petersburg James A. Johnson Airport) is 2633 miles / 4237 kilometers / 2288 nautical miles. Estimated flight time is 5 hours 29 minutes.

Driving distance from Huntsville (HSV) to Petersburg (PSG) is 3434 miles / 5527 kilometers and travel time by car is about 71 hours 24 minutes.

Map of flight path and driving directions from Huntsville to Petersburg.

Shortest flight path between Huntsville International Airport (HSV) and Petersburg James A. Johnson Airport (PSG).

How far is Petersburg from Huntsville?

There are several ways to calculate distances between Huntsville and Petersburg. Here are two common methods:

Vincenty's formula (applied above)
  • 2632.730 miles
  • 4236.969 kilometers
  • 2287.780 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 2628.275 miles
  • 4229.799 kilometers
  • 2283.909 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).

Airport information


A Huntsville International Airport
City: Huntsville, AL
Country: United States Flag of United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″W

B Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″W

Time difference and current local times

The time difference between Huntsville and Petersburg is 3 hours. Petersburg is 3 hours behind Huntsville.

Time Difference

Huntsville, AL

 CST

Petersburg, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 291 kg (641 pounds).

Frequent Flyer Miles Calculator

Huntsville (HSV) → Petersburg (PSG).

Distance:
2633
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2633

Round trip?