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CAT to ISA: distance & flight time
Cascais (Cascais Airport) → Mount Isa (Mount Isa Airport)
10,206 mi
16,426 km · 8,869 nm
20h 29m
estimated nonstop flight time
+9h
time difference · heading northeast
See live CAT→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 northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- 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 CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Near ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Frequently asked questions
How far is CAT from ISA?
The flight distance from Cascais (CAT) to Mount Isa (ISA) is 10,206 miles (16,426 km, 8,869 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT 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 Cascais and Mount Isa?
Mount Isa is 9 hours ahead of Cascais.
What is the cheapest way to fly from CAT to ISA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–ISA that never appear on search engines, with no booking fees.