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CCU to OSS: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Osh (Osh Airport)
1,540 mi
2,478 km · 1,338 nm
3h 29m
estimated nonstop flight time
+0.5h
time difference · heading northwest
See live CCU→OSS fares Phone-only fares on this route — call free
Flight time details
1,540 miles nonstop takes roughly 3h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.5-hour time gain when reading arrival times on your ticket.
The two airports
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
- OSS — Osh Airport · Osh, Kyrgyzstan
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 CCU
- JSR · Jessore Airport58 mi away
- RDP · Kazi Nazrul Islam Airport102 mi away
- IRD · Ishurdi Airport110 mi away
- BZL · Barisal Airport119 mi away
Near OSS
- AZN · Andizhan Airport27 mi away
- FEG · Fergana International Airport58 mi away
- NMA · Namangan Airport70 mi away
Frequently asked questions
How far is CCU from OSS?
The flight distance from Kolkata (CCU) to Osh (OSS) is 1,540 miles (2,478 km, 1,338 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to OSS?
A nonstop flight takes about 3h 29m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CCU to OSS?
Nonstop service on CCU–OSS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 29m nonstop estimate.
What is the time difference between Kolkata and Osh?
Osh is 0.5 hours ahead of Kolkata.
What is the cheapest way to fly from CCU to OSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–OSS that never appear on search engines, with no booking fees.
Why are some CCU to OSS fares phone-only?
Consolidator contracts let us sell certain CCU–OSS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.