How far is Chennai from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Chennai (Chennai International Airport) is 8046 miles / 12949 kilometers / 6992 nautical miles.

Distance from Seattle to Chennai

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

Vincenty's formula (applied above)

• 8046.295 miles
• 12949.257 kilometers
• 6992.039 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

• 8036.515 miles
• 12933.517 kilometers
• 6983.541 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 Chennai?

The estimated flight time from Seattle–Tacoma International Airport to Chennai International Airport is 15 hours and 44 minutes.

What is the time difference between Seattle and Chennai?

The time difference between Seattle and Chennai is 13 hours 30 minutes. Chennai is 13 hours 30 minutes ahead of Seattle.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Chennai International Airport (MAA)

On average, flying from Seattle to Chennai generates about 1 005 kg of CO2 per passenger, and 1 005 kilograms equals 2 216 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Chennai

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Chennai International Airport (MAA).

Airport information

Origin	Seattle–Tacoma International Airport
City:	Seattle, WA
Country:	United States
IATA Code:	SEA
ICAO Code:	KSEA
Coordinates:	47°26′56″N, 122°18′32″W

Destination	Chennai International Airport
City:	Chennai
Country:	India
IATA Code:	MAA
ICAO Code:	VOMM
Coordinates:	12°59′24″N, 80°10′9″E