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SZL to CCU: distance & flight time
Knobnoster (Whiteman Air Force Base) → Kolkata (Netaji Subhash Chandra Bose International Airport)
8,194 mi
13,186 km · 7,120 nm
16h 32m
estimated nonstop flight time
+10.5h
time difference · heading north
See live SZL→CCU fares Phone-only fares on this route — call free
Flight time details
8,194 miles nonstop takes roughly 16h 32m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- SZL — Whiteman Air Force Base · Knobnoster, 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 SZL
- MKC · Charles B. Wheeler Downtown Airport62 mi away
- OJC · Johnson County Executive Airport65 mi away
- AIZ · Lee C Fine Memorial Airport70 mi away
- COU · Columbia Regional Airport72 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 SZL from CCU?
The flight distance from Knobnoster (SZL) to Kolkata (CCU) is 8,194 miles (13,186 km, 7,120 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZL to CCU?
A nonstop flight takes about 16h 32m 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 Knobnoster and Kolkata?
Kolkata is 10.5 hours ahead of Knobnoster.
What is the cheapest way to fly from SZL to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZL–CCU that never appear on search engines, with no booking fees.