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MGB to JST: distance & flight time
Mount Gambier (Mount Gambier Airport) → Johnstown (John Murtha Johnstown Cambria County Airport)
10,321 mi
16,610 km · 8,968 nm
20h 42m
estimated nonstop flight time
-13.5h
time difference · heading east
See live MGB→JST fares Phone-only fares on this route — call free
Flight time details
10,321 miles nonstop takes roughly 20h 42m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13.5-hour time set-back when reading arrival times on your ticket.
The two airports
- MGB — Mount Gambier Airport · Mount Gambier, Australia
- 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 MGB
- NAC · Naracoorte Airport53 mi away
- PTJ · Portland Airport54 mi away
- HLT · Hamilton Airport70 mi away
- WMB · Warrnambool Airport98 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 MGB from JST?
The flight distance from Mount Gambier (MGB) to Johnstown (JST) is 10,321 miles (16,610 km, 8,968 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGB to JST?
A nonstop flight takes about 20h 42m 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 Mount Gambier and Johnstown?
Johnstown is 13.5 hours behind Mount Gambier.
What is the cheapest way to fly from MGB to JST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGB–JST that never appear on search engines, with no booking fees.