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CCU to ROC: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Rochester (Greater Rochester International Airport)
7,807 mi
12,565 km · 6,784 nm
15h 47m
estimated nonstop flight time
-9.5h
time difference · heading north
See live CCU→ROC fares Phone-only fares on this route — call free
Flight time details
7,807 miles nonstop takes roughly 15h 47m 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
- ROC — Greater Rochester International Airport · Rochester, 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 ROC
- BUF · Buffalo Niagara International Airport55 mi away
- IAG · Niagara Falls International Airport64 mi away
- YYZ · Lester B. Pearson International Airport106 mi away
- YTR · CFB Trenton69 mi away
Frequently asked questions
How far is CCU from ROC?
The flight distance from Kolkata (CCU) to Rochester (ROC) is 7,807 miles (12,565 km, 6,784 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to ROC?
A nonstop flight takes about 15h 47m 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 Rochester?
Rochester is 9.5 hours behind Kolkata.
What is the cheapest way to fly from CCU to ROC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–ROC that never appear on search engines, with no booking fees.