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OLS to CCU: distance & flight time
Nogales (Nogales International Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
8,489 mi
13,661 km · 7,376 nm
17h 7m
estimated nonstop flight time
+12.5h
time difference · heading north
See live OLS→CCU fares Phone-only fares on this route — call free
Flight time details
8,489 miles nonstop takes roughly 17h 7m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- OLS — Nogales International Airport · Nogales, 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 OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 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 OLS from CCU?
The flight distance from Nogales (OLS) to Kolkata (CCU) is 8,489 miles (13,661 km, 7,376 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to CCU?
A nonstop flight takes about 17h 7m 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 Nogales and Kolkata?
Kolkata is 12.5 hours ahead of Nogales.
What is the cheapest way to fly from OLS to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–CCU that never appear on search engines, with no booking fees.