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YAY to ISA: distance & flight time
St. Anthony (St. Anthony Airport) → Mount Isa (Mount Isa Airport)
10,153 mi
16,340 km · 8,823 nm
20h 22m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live YAY→ISA fares Phone-only fares on this route — call free
Flight time details
10,153 miles nonstop takes roughly 20h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- YAY — St. Anthony Airport · St. Anthony, 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 YAY
- YBX · Lourdes de Blanc Sablon Airport48 mi away
- YMH · Mary's Harbour Airport64 mi away
- YFX · St. Lewis (Fox Harbour) Airport70 mi away
- YHA · Port Hope Simpson Airport79 mi away
Near ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Frequently asked questions
How far is YAY from ISA?
The flight distance from St. Anthony (YAY) to Mount Isa (ISA) is 10,153 miles (16,340 km, 8,823 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YAY to ISA?
A nonstop flight takes about 20h 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 St. Anthony and Mount Isa?
Mount Isa is 12.5 hours ahead of St. Anthony.
What is the cheapest way to fly from YAY to ISA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YAY–ISA that never appear on search engines, with no booking fees.