Map of flight path from Honolulu to Johnstown.
Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Johnstown–Cambria County Airport (JST).
How far is Johnstown from Honolulu?
There are several ways to calculate distances between Honolulu and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 4726.899 miles
- 7607.206 kilometers
- 4107.563 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
- 4719.351 miles
- 7595.059 kilometers
- 4101.004 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).
|A||Honolulu Daniel K. Inouye International Airport|
|B||Johnstown–Cambria County Airport|
Time difference and current local times
The time difference between Honolulu and Johnstown is 5 hours. Johnstown is 5 hours ahead of Honolulu.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 548 kg (1 209 pounds).
Frequent Flyer Miles Calculator
Honolulu (HNL) → Johnstown (JST).