Distance between Seattle, WA (SEA) and Tokyo (HND)
Distance from Seattle to Tokyo (Haneda Airport – Seattle–Tacoma International Airport) is 4804 miles / 7730 kilometers / 4174 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 4803.504 miles
- 7730.490 kilometers
- 4174.130 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- 4791.822 miles
- 7711.690 kilometers
- 4163.980 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 Haneda Airport (HND) is 9 hours 35 minutes.
Time difference and current local times
The time difference between Seattle and Tokyo is 16 hours. Tokyo is 16 hours ahead of Seattle.
Time Difference
Seattle
Tokyo
Seattle, WA
PDT
Tokyo
JST
Airport information
| A | 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 |
| B | Haneda Airport |
|---|---|
| City: | Tokyo |
| Country: | Japan  |
| IATA Code: | HND |
| ICAO Code: | RJTT |
| Coordinates: | 35°33′8″N, 139°46′47″E |
Map
Seattle to Tokyo flight map.
Frequent Flyer Miles Calculator
Seattle (SEA) → Tokyo (HND).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
4804
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
4804
Round trip?