Air Miles Calculator

Distance between Seattle, WA (SEA) and Nanjing (NKG)

Distance from Seattle to Nanjing (Nanjing Lukou International Airport – Seattle–Tacoma International Airport) is 5794 miles / 9325 kilometers / 5035 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 5794.052 miles
  • 9324.623 kilometers
  • 5034.894 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
  • 5781.060 miles
  • 9303.714 kilometers
  • 5023.604 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 Seattle–Tacoma International Airport (SEA) to Nanjing Lukou International Airport (NKG) is 11 hours 28 minutes.

Time difference and current local times

The time difference between Seattle and Nanjing is 15 hours. Nanjing is 15 hours ahead of Seattle.

Time Difference

Seattle
Nanjing

Seattle, WA

 PDT

Nanjing

 CST

Airport information


A 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

B Nanjing Lukou International Airport
City: Nanjing
Country: China Flag of China
IATA Code: NKG
ICAO Code: ZSNJ
Coordinates: 31°44′31″N, 118°51′43″E

Map

Seattle to Nanjing flight map.

Frequent Flyer Miles Calculator

Seattle (SEA) → Nanjing (NKG).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
5794
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
5794

Round trip?