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CCU to BZN: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Bozeman (Gallatin Field)
7,551 mi
12,152 km · 6,562 nm
15h 16m
estimated nonstop flight time
-11.5h
time difference · heading north
See live CCU→BZN fares Phone-only fares on this route — call free
Flight time details
7,551 miles nonstop takes roughly 15h 16m 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
- BZN — Gallatin Field · Bozeman, 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 BZN
- LVM · Mission Field34 mi away
- BTM · Bert Mooney Airport66 mi away
- HLN · Helena Regional Airport70 mi away
- WYS · Yellowstone Airport75 mi away
Frequently asked questions
How far is CCU from BZN?
The flight distance from Kolkata (CCU) to Bozeman (BZN) is 7,551 miles (12,152 km, 6,562 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to BZN?
A nonstop flight takes about 15h 16m 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 Bozeman?
Bozeman is 11.5 hours behind Kolkata.
What is the cheapest way to fly from CCU to BZN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–BZN that never appear on search engines, with no booking fees.