# Distance between St Louis, MO (STL) and Johnstown, PA (JST)

Flight distance from St Louis to Johnstown (St. Louis Lambert International Airport – Johnstown–Cambria County Airport) is 625 miles / 1006 kilometers / 543 nautical miles. Estimated flight time is 1 hour 41 minutes.

Driving distance from St Louis (STL) to Johnstown (JST) is 679 miles / 1093 kilometers and travel time by car is about 12 hours 23 minutes.

## Map of flight path and driving directions from St Louis to Johnstown.

Shortest flight path between St. Louis Lambert International Airport (STL) and Johnstown–Cambria County Airport (JST).

## How far is Johnstown from St Louis?

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

Vincenty's formula (applied above)
• 625.216 miles
• 1006.187 kilometers
• 543.298 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
• 623.744 miles
• 1003.819 kilometers
• 542.019 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 St. Louis Lambert International Airport
City: St Louis, MO
Country: United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

B Johnstown–Cambria County Airport
City: Johnstown, PA
Country: United States
IATA Code: JST
ICAO Code: KJST
Coordinates: 40°18′57″N, 78°50′2″W

## Time difference and current local times

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

CST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 116 kg (255 pounds).

## Frequent Flyer Miles Calculator

St Louis (STL) → Johnstown (JST).

Distance:
625
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
625

Round trip?