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YSJ to ISA: distance & flight time
St. John (Saint John Airport) → Mount Isa (Mount Isa Airport)
10,206 mi
16,425 km · 8,869 nm
20h 29m
estimated nonstop flight time
+13h
time difference · heading northwest
See live YSJ→ISA fares Phone-only fares on this route — call free
Flight time details
10,206 miles nonstop takes roughly 20h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- YSJ — Saint John Airport · St. John, Canada
- ISA — Mount Isa Airport · Mount Isa, Australia
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 YSJ
- YFC · Fredericton Airport49 mi away
- YZX · CFB Greenwood53 mi away
- YDG · Digby / Annapolis Regional Airport53 mi away
- YQM · Greater Moncton International Airport80 mi away
Near ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Frequently asked questions
How far is YSJ from ISA?
The flight distance from St. John (YSJ) to Mount Isa (ISA) is 10,206 miles (16,425 km, 8,869 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSJ to ISA?
A nonstop flight takes about 20h 29m 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 St. John and Mount Isa?
Mount Isa is 13 hours ahead of St. John.
What is the cheapest way to fly from YSJ to ISA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSJ–ISA that never appear on search engines, with no booking fees.