Air Miles Calculator

Distance between St Louis, MO (STL) and Harrisburg, PA (MDT)

Distance from St Louis to Harrisburg (St. Louis Lambert International Airport – Harrisburg International Airport) is 734 miles / 1181 kilometers / 637 nautical miles.

How far is Harrisburg from St Louis?

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

Vincenty's formula (applied above)
  • 733.575 miles
  • 1180.574 kilometers
  • 637.459 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
  • 731.817 miles
  • 1177.746 kilometers
  • 635.932 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).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to Harrisburg International Airport (MDT) is 1 hour 53 minutes.

Time difference and current local times

The time difference between St Louis and Harrisburg is 1 hour. Harrisburg is 1 hour ahead of St Louis.

Time Difference

St Louis
Harrisburg

St Louis, MO

 CST

Harrisburg, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 128 kg (283 pounds).

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″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

Map

St Louis to Harrisburg flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Harrisburg (MDT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
734
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
734

Round trip?