Map of flight path from Frankfurt to Seattle.
Shortest flight path between Frankfurt Airport (FRA) and Seattle–Tacoma International Airport (SEA).
How far is Seattle from Frankfurt?
There are several ways to calculate distances between Frankfurt and Seattle. Here are two common methods:Vincenty's formula (applied above)
- 5108.434 miles
- 8221.228 kilometers
- 4439.108 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
- 5093.406 miles
- 8197.042 kilometers
- 4426.048 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).
Time difference and current local times
The time difference between Frankfurt and Seattle is 9 hours. Seattle is 9 hours behind Frankfurt.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 598 kg (1 318 pounds).
Frequent Flyer Miles Calculator
Frankfurt (FRA) → Seattle (SEA).