Need help booking?
Unpublished phone-only deals available
OMR to CCU: distance & flight time
Oradea (Oradea International Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
3,997 mi
6,432 km · 3,473 nm
8h 18m
estimated nonstop flight time
+2.5h
time difference · heading east
See live OMR→CCU fares Phone-only fares on this route — call free
Flight time details
3,997 miles nonstop takes roughly 8h 18m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- OMR — Oradea International Airport · Oradea, Romania
- 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 OMR
- DEB · Debrecen International Airport35 mi away
- ARW · Arad International Airport66 mi away
- SUJ · Satu Mare Airport66 mi away
- BAY · Tautii Magheraus Airport85 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 OMR from CCU?
The flight distance from Oradea (OMR) to Kolkata (CCU) is 3,997 miles (6,432 km, 3,473 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OMR to CCU?
A nonstop flight takes about 8h 18m 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 Oradea and Kolkata?
Kolkata is 2.5 hours ahead of Oradea.
What is the cheapest way to fly from OMR to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OMR–CCU that never appear on search engines, with no booking fees.