How far is Johnstown, PA, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Johnstown (Johnstown–Cambria County Airport) is 120 miles / 193 kilometers / 104 nautical miles.
The driving distance from Washington D.C. (IAD) to Johnstown (JST) is 169 miles / 272 kilometers, and travel time by car is about 3 hours 43 minutes.
Washington Dulles International Airport – Johnstown–Cambria County Airport
Search flights
Distance from Washington D.C. to Johnstown
There are several ways to calculate the distance from Washington D.C. to Johnstown. Here are two standard methods:
Vincenty's formula (applied above)- 119.824 miles
- 192.838 kilometers
- 104.124 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- 119.825 miles
- 192.840 kilometers
- 104.125 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 Washington D.C. to Johnstown?
The estimated flight time from Washington Dulles International Airport to Johnstown–Cambria County Airport is 43 minutes.
What is the time difference between Washington D.C. and Johnstown?
There is no time difference between Washington D.C. and Johnstown.
Flight carbon footprint between Washington Dulles International Airport (IAD) and Johnstown–Cambria County Airport (JST)
On average, flying from Washington D.C. to Johnstown generates about 43 kg of CO2 per passenger, and 43 kilograms equals 94 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Johnstown
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Johnstown–Cambria County Airport (JST).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| Destination | 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 |
Airlines flying from Washington D.C. (IAD) to Johnstown (JST)
| United Airlines |