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GIU to ISA: distance & flight time
Sigiriya (Sigiriya Air Force Base) → Mount Isa (Mount Isa Airport)
4,451 mi
7,163 km · 3,868 nm
9h 12m
estimated nonstop flight time
+4.5h
time difference · heading southeast
See live GIU→ISA fares Phone-only fares on this route — call free
Flight time details
4,451 miles nonstop takes roughly 9h 12m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- GIU — Sigiriya Air Force Base · Sigiriya, Sri Lanka
- 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 GIU
- HIM · Hingurakgoda Air Force Base18 mi away
- ACJ · Anuradhapura Air Force Base31 mi away
- TRR · China Bay Airport51 mi away
- BTC · Batticaloa Airport67 mi away
Near ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Frequently asked questions
How far is GIU from ISA?
The flight distance from Sigiriya (GIU) to Mount Isa (ISA) is 4,451 miles (7,163 km, 3,868 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GIU to ISA?
A nonstop flight takes about 9h 12m 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 Sigiriya and Mount Isa?
Mount Isa is 4.5 hours ahead of Sigiriya.
What is the cheapest way to fly from GIU to ISA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GIU–ISA that never appear on search engines, with no booking fees.