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ISN to JST: distance & flight time
Williston (Sloulin Field International Airport) → Johnstown (John Murtha Johnstown Cambria County Airport)
1,335 mi
2,148 km · 1,160 nm
3h 22m
estimated nonstop flight time
+1h
time difference · heading east
See live ISN→JST fares Phone-only fares on this route — call free
Flight time details
1,335 miles nonstop takes roughly 3h 22m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- JST — John Murtha Johnstown Cambria County Airport · Johnstown, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near JST
- AOO · Altoona Blair County Airport27 mi away
- LBE · Arnold Palmer Regional Airport30 mi away
- CBE · Greater Cumberland Regional Airport49 mi away
- AGC · Allegheny County Airport58 mi away
Frequently asked questions
How far is ISN from JST?
The flight distance from Williston (ISN) to Johnstown (JST) is 1,335 miles (2,148 km, 1,160 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to JST?
A nonstop flight takes about 3h 22m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Williston and Johnstown?
Johnstown is 1 hour ahead of Williston.
What is the cheapest way to fly from ISN to JST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–JST that never appear on search engines, with no booking fees.