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THR to CCU: distance & flight time
Teheran (Mehrabad International Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
2,397 mi
3,857 km · 2,083 nm
5h 10m
estimated nonstop flight time
+2h
time difference · heading east
See live THR→CCU fares Phone-only fares on this route — call free
Flight time details
2,397 miles nonstop takes roughly 5h 10m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- THR — Mehrabad International Airport · Teheran, Iran
- 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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 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 THR from CCU?
The flight distance from Teheran (THR) to Kolkata (CCU) is 2,397 miles (3,857 km, 2,083 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to CCU?
A nonstop flight takes about 5h 10m 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 Teheran and Kolkata?
Kolkata is 2 hours ahead of Teheran.
What is the cheapest way to fly from THR to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–CCU that never appear on search engines, with no booking fees.