How far is Seattle, WA, from Chennai?

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

Distance from Chennai to Seattle

There are several ways to calculate the distance from Chennai to Seattle. 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 Chennai to Seattle?

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

What is the time difference between Chennai and Seattle?

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

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

On average, flying from Chennai to Seattle 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 Chennai to Seattle

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

Airport information

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

Destination	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