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BFI to CCU: distance & flight time
Seattle (Boeing Field King County International Airport) → Kolkata (Netaji Subhash Chandra Bose International Airport)
7,224 mi
11,627 km · 6,278 nm
14h 38m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live BFI→CCU fares Phone-only fares on this route — call free
Flight time details
7,224 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
- BFI — Boeing Field King County International Airport · Seattle, 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 BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 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 BFI from CCU?
The flight distance from Seattle (BFI) to Kolkata (CCU) is 7,224 miles (11,627 km, 6,278 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI 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 Seattle and Kolkata?
Kolkata is 12.5 hours ahead of Seattle.
What is the cheapest way to fly from BFI to CCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–CCU that never appear on search engines, with no booking fees.