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How far is Kolkata from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Kolkata (Netaji Subhas Chandra Bose International Airport) is 7242 miles / 11654 kilometers / 6293 nautical miles.

Seattle–Tacoma International Airport – Netaji Subhas Chandra Bose International Airport

Distance arrow
7242
Miles
Distance arrow
11654
Kilometers
Distance arrow
6293
Nautical miles
Flight time duration
14 h 12 min
Time Difference
13 h 30 min
CO2 emission
889 kg

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Distance from Seattle to Kolkata

There are several ways to calculate the distance from Seattle to Kolkata. Here are two standard methods:

Vincenty's formula (applied above)
  • 7241.684 miles
  • 11654.361 kilometers
  • 6292.851 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 7229.126 miles
  • 11634.150 kilometers
  • 6281.938 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Seattle to Kolkata?

The estimated flight time from Seattle–Tacoma International Airport to Netaji Subhas Chandra Bose International Airport is 14 hours and 12 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Netaji Subhas Chandra Bose International Airport (CCU)

On average, flying from Seattle to Kolkata generates about 889 kg of CO2 per passenger, and 889 kilograms equals 1 960 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Kolkata

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Netaji Subhas Chandra Bose International Airport (CCU).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W
Destination Netaji Subhas Chandra Bose International Airport
City: Kolkata
Country: India Flag of India
IATA Code: CCU
ICAO Code: VECC
Coordinates: 22°39′16″N, 88°26′48″E