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ISA to CCU: distance & flight time
Mount Isa (Mount Isa Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
4,559 mi
7,337 km · 3,962 nm
9h 24m
estimated nonstop flight time
-4.5h
time difference · heading northwest
See live ISA→CCU fares Phone-only fares on this route — call free
Flight time details
4,559 miles nonstop takes roughly 9h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ISA — Mount Isa Airport · Mount Isa, Australia
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
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 ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Near CCU
- JSR · Jessore Airport58 mi away
- RDP · Kazi Nazrul Islam Airport102 mi away
- IRD · Ishurdi Airport110 mi away
- BZL · Barisal Airport119 mi away
Frequently asked questions
How far is ISA from CCU?
The flight distance from Mount Isa (ISA) to Kolkata (CCU) is 4,559 miles (7,337 km, 3,962 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISA to CCU?
A nonstop flight takes about 9h 24m 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 Isa and Kolkata?
Kolkata is 4.5 hours behind Mount Isa.
What is the cheapest way to fly from ISA to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISA–CCU that never appear on search engines, with no booking fees.