Air Miles Calculator

Distance between Atlanta, GA (ATL) and Seattle, WA (SEA)

Distance from Hartsfield–Jackson Atlanta International Airport to Seattle–Tacoma International Airport is 2182 miles / 3511 kilometers / 1896 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 2181.780 miles
  • 3511.235 kilometers
  • 1895.915 nautical miles

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

Haversine formula
  • 2177.895 miles
  • 3504.982 kilometers
  • 1892.539 nautical miles

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

Flight duration

Estimated flight time from Hartsfield–Jackson Atlanta International Airport (ATL) to Seattle–Tacoma International Airport (SEA) is 4 hours 37 minutes.

Time difference and current local times

The time difference between Atlanta and Seattle is 3 hours. Seattle is 3 hours behind Atlanta.

Time Difference

Atlanta
Seattle

Atlanta, GA

 EST

Seattle, WA

 PST

Airport information


A Hartsfield–Jackson Atlanta International Airport
City: Atlanta, GA
Country: United States Flag of United States
IATA Code: ATL
ICAO Code: KATL
Coordinates: 33°38′12″N, 84°25′41″W

B 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

Map

Flight map from Atlanta to Seattle.

Frequent Flyer Miles Calculator

Atlanta (ATL) → Seattle (SEA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2182
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2182

Round trip?