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CCU to BOI: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Boise (Boise Air Terminal/Gowen Field)
7,601 mi
12,233 km · 6,605 nm
15h 22m
estimated nonstop flight time
-11.5h
time difference · heading north
See live CCU→BOI fares Phone-only fares on this route — call free
Flight time details
7,601 miles nonstop takes roughly 15h 22m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.
The two airports
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is CCU from BOI?
The flight distance from Kolkata (CCU) to Boise (BOI) is 7,601 miles (12,233 km, 6,605 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to BOI?
A nonstop flight takes about 15h 22m 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 Boise?
Boise is 11.5 hours behind Kolkata.
What is the cheapest way to fly from CCU to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–BOI that never appear on search engines, with no booking fees.