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RNT to CCU: distance & flight time
Renton (Renton Municipal Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
7,229 mi
11,633 km · 6,281 nm
14h 38m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live RNT→CCU fares Phone-only fares on this route — call free
Flight time details
7,229 miles nonstop takes roughly 14h 38m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- RNT — Renton Municipal Airport · Renton, 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 RNT
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 RNT from CCU?
The flight distance from Renton (RNT) to Kolkata (CCU) is 7,229 miles (11,633 km, 6,281 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RNT to CCU?
A nonstop flight takes about 14h 38m 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 Renton and Kolkata?
Kolkata is 12.5 hours ahead of Renton.
What is the cheapest way to fly from RNT to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RNT–CCU that never appear on search engines, with no booking fees.