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CCU to IAG: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Niagara Falls (Niagara Falls International Airport)
7,823 mi
12,590 km · 6,798 nm
15h 48m
estimated nonstop flight time
-9.5h
time difference · heading north
See live CCU→IAG fares Phone-only fares on this route — call free
Flight time details
7,823 miles nonstop takes roughly 15h 48m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
- IAG — Niagara Falls International Airport · Niagara Falls, United States
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 CCU
- JSR · Jessore Airport58 mi away
- RDP · Kazi Nazrul Islam Airport102 mi away
- IRD · Ishurdi Airport110 mi away
- BZL · Barisal Airport119 mi away
Near IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is CCU from IAG?
The flight distance from Kolkata (CCU) to Niagara Falls (IAG) is 7,823 miles (12,590 km, 6,798 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to IAG?
A nonstop flight takes about 15h 48m 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 Kolkata and Niagara Falls?
Niagara Falls is 9.5 hours behind Kolkata.
What is the cheapest way to fly from CCU to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–IAG that never appear on search engines, with no booking fees.