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OST to CCU: distance & flight time
Ostend (Ostend-Bruges International Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
4,825 mi
7,765 km · 4,193 nm
9h 56m
estimated nonstop flight time
+3.5h
time difference · heading east
See live OST→CCU fares Phone-only fares on this route — call free
Flight time details
4,825 miles nonstop takes roughly 9h 56m 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
- OST — Ostend-Bruges International Airport · Ostend, 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 OST
- KJK · Wevelgem Airport30 mi away
- HZB · Merville-Calonne Airport41 mi away
- CQF · Calais-Dunkerque Airport43 mi away
- LIL · Lille-Lesquin Airport45 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 OST from CCU?
The flight distance from Ostend (OST) to Kolkata (CCU) is 4,825 miles (7,765 km, 4,193 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OST to CCU?
A nonstop flight takes about 9h 56m 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 Ostend and Kolkata?
Kolkata is 3.5 hours ahead of Ostend.
What is the cheapest way to fly from OST to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OST–CCU that never appear on search engines, with no booking fees.