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YSM to CCU: distance & flight time
Fort Smith (Fort Smith Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
6,609 mi
10,636 km · 5,743 nm
13h 26m
estimated nonstop flight time
+11.5h
time difference · heading north
See live YSM→CCU fares Phone-only fares on this route — call free
Flight time details
6,609 miles nonstop takes roughly 13h 26m 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
- YSM — Fort Smith Airport · Fort Smith, Canada
- 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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 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 YSM from CCU?
The flight distance from Fort Smith (YSM) to Kolkata (CCU) is 6,609 miles (10,636 km, 5,743 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to CCU?
A nonstop flight takes about 13h 26m 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 Fort Smith and Kolkata?
Kolkata is 11.5 hours ahead of Fort Smith.
What is the cheapest way to fly from YSM to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–CCU that never appear on search engines, with no booking fees.