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GRZ to CCU: distance & flight time
Graz (Graz Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
4,301 mi
6,922 km · 3,737 nm
8h 54m
estimated nonstop flight time
+3.5h
time difference · heading east
See live GRZ→CCU fares Phone-only fares on this route — call free
Flight time details
4,301 miles nonstop takes roughly 8h 54m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- GRZ — Graz Airport · Graz, Austria
- 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 GRZ
- MBX · Maribor Airport37 mi away
- KLU · Klagenfurt Airport57 mi away
- LJU · Ljubljana Jože Pučnik Airport71 mi away
- SOB · Sármellék International Airport84 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 GRZ from CCU?
The flight distance from Graz (GRZ) to Kolkata (CCU) is 4,301 miles (6,922 km, 3,737 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRZ to CCU?
A nonstop flight takes about 8h 54m 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 Graz and Kolkata?
Kolkata is 3.5 hours ahead of Graz.
What is the cheapest way to fly from GRZ to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRZ–CCU that never appear on search engines, with no booking fees.