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CPR to CCU: distance & flight time
Casper (Casper-Natrona County International Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
7,808 mi
12,566 km · 6,785 nm
15h 47m
estimated nonstop flight time
+11.5h
time difference · heading north
See live CPR→CCU fares Phone-only fares on this route — call free
Flight time details
7,808 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 11.5-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 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 CPR from CCU?
The flight distance from Casper (CPR) to Kolkata (CCU) is 7,808 miles (12,566 km, 6,785 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to CCU?
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 Casper and Kolkata?
Kolkata is 11.5 hours ahead of Casper.
What is the cheapest way to fly from CPR to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–CCU that never appear on search engines, with no booking fees.