Air Miles Calculator

Distance between Atlanta, GA (ATL) and Harrisburg, PA (MDT)

Flight distance from Atlanta to Harrisburg (Hartsfield–Jackson Atlanta International Airport – Harrisburg International Airport) is 620 miles / 997 kilometers / 538 nautical miles. Estimated flight time is 1 hour 40 minutes.

Driving distance from Atlanta (ATL) to Harrisburg (MDT) is 734 miles / 1182 kilometers and travel time by car is about 13 hours 15 minutes.

Map of flight path and driving directions from Atlanta to Harrisburg.

Shortest flight path between Hartsfield–Jackson Atlanta International Airport (ATL) and Harrisburg International Airport (MDT).

How far is Harrisburg from Atlanta?

There are several ways to calculate distances between Atlanta and Harrisburg. Here are two common methods:

Vincenty's formula (applied above)
  • 619.612 miles
  • 997.169 kilometers
  • 538.428 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
  • 619.591 miles
  • 997.135 kilometers
  • 538.410 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 Hartsfield–Jackson Atlanta International Airport
City: Atlanta, GA
Country: United States Flag of United States
IATA Code: ATL
ICAO Code: KATL
Coordinates: 33°38′12″N, 84°25′41″W

B Harrisburg International Airport
City: Harrisburg, PA
Country: United States Flag of United States
IATA Code: MDT
ICAO Code: KMDT
Coordinates: 40°11′36″N, 76°45′48″W

Time difference and current local times

There is no time difference between Atlanta and Harrisburg.

Time Difference

Atlanta, GA

 EDT

Harrisburg, PA

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 115 kg (254 pounds).

Frequent Flyer Miles Calculator

Atlanta (ATL) → Harrisburg (MDT).

Air miles:
620
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
620

Round trip?