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RAL to CCU: distance & flight time
Riverside (Riverside Municipal Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
8,171 mi
13,150 km · 7,101 nm
16h 29m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live RAL→CCU fares Phone-only fares on this route — call free
Flight time details
8,171 miles nonstop takes roughly 16h 29m 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
- RAL — Riverside Municipal Airport · Riverside, 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 RAL
- ONT · Ontario International Airport11 mi away
- CNO · Chino Airport11 mi away
- RIV · March ARB Airport12 mi away
- LAX · Los Angeles International Airport55 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 RAL from CCU?
The flight distance from Riverside (RAL) to Kolkata (CCU) is 8,171 miles (13,150 km, 7,101 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RAL to CCU?
A nonstop flight takes about 16h 29m 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 Riverside and Kolkata?
Kolkata is 12.5 hours ahead of Riverside.
What is the cheapest way to fly from RAL to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RAL–CCU that never appear on search engines, with no booking fees.