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OGS to CCU: distance & flight time
Ogdensburg (Ogdensburg International Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
7,675 mi
12,351 km · 6,669 nm
15h 31m
estimated nonstop flight time
+9.5h
time difference · heading north
See live OGS→CCU fares Phone-only fares on this route — call free
Flight time details
7,675 miles nonstop takes roughly 15h 31m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- OGS — Ogdensburg International Airport · Ogdensburg, 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 OGS
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 OGS from CCU?
The flight distance from Ogdensburg (OGS) to Kolkata (CCU) is 7,675 miles (12,351 km, 6,669 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OGS to CCU?
A nonstop flight takes about 15h 31m 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 Ogdensburg and Kolkata?
Kolkata is 9.5 hours ahead of Ogdensburg.
What is the cheapest way to fly from OGS to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OGS–CCU that never appear on search engines, with no booking fees.