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BIR to CCU: distance & flight time
Biratnagar (Biratnagar Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
275 mi
442 km · 239 nm
1h 11m
estimated nonstop flight time
-0.2h
time difference · heading south
See live BIR→CCU fares Phone-only fares on this route — call free
Flight time details
275 miles nonstop takes roughly 1h 11m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.2-hour time set-back when reading arrival times on your ticket.
The two airports
- BIR — Biratnagar Airport · Biratnagar, Nepal
- 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 BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 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 BIR from CCU?
The flight distance from Biratnagar (BIR) to Kolkata (CCU) is 275 miles (442 km, 239 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to CCU?
A nonstop flight takes about 1h 11m 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 Biratnagar and Kolkata?
Kolkata is 0.2 hours behind Biratnagar.
What is the cheapest way to fly from BIR to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–CCU that never appear on search engines, with no booking fees.