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CAT to CCU: distance & flight time
Cascais (Cascais Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
5,649 mi
9,092 km · 4,909 nm
11h 33m
estimated nonstop flight time
+4.5h
time difference · heading northeast
See live CAT→CCU fares Phone-only fares on this route — call free
Flight time details
5,649 miles nonstop takes roughly 11h 33m gate to gate, flying northeast. 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
- CAT — Cascais Airport · Cascais, Portugal
- 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 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 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 CAT from CCU?
The flight distance from Cascais (CAT) to Kolkata (CCU) is 5,649 miles (9,092 km, 4,909 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to CCU?
A nonstop flight takes about 11h 33m 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 Kolkata?
Kolkata is 4.5 hours ahead of Cascais.
What is the cheapest way to fly from CAT to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–CCU that never appear on search engines, with no booking fees.