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OBL to CCU: distance & flight time
Zoersel (Zoersel (Oostmalle) Airfield) → Kolkata (Netaji Subhash Chandra Bose International Airport)
4,744 mi
7,635 km · 4,122 nm
9h 46m
estimated nonstop flight time
+3.5h
time difference · heading east
See live OBL→CCU fares Phone-only fares on this route — call free
Flight time details
4,744 miles nonstop takes roughly 9h 46m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- OBL — Zoersel (Oostmalle) Airfield · Zoersel, Belgium
- 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 OBL
- ANR · Antwerp International Airport (Deurne)14 mi away
- GLZ · Gilze Rijen Air Base22 mi away
- WOE · Woensdrecht Air Base22 mi away
- BRU · Brussels Airport28 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 OBL from CCU?
The flight distance from Zoersel (OBL) to Kolkata (CCU) is 4,744 miles (7,635 km, 4,122 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OBL to CCU?
A nonstop flight takes about 9h 46m 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 Zoersel and Kolkata?
Kolkata is 3.5 hours ahead of Zoersel.
What is the cheapest way to fly from OBL to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OBL–CCU that never appear on search engines, with no booking fees.