Map of flight path and driving directions from Richmond to Seattle.
Shortest flight path between Richmond International Airport (RIC) and Seattle–Tacoma International Airport (SEA).
How far is Seattle from Richmond?
There are several ways to calculate distances between Richmond and Seattle. Here are two common methods:Vincenty's formula (applied above)
- 2362.562 miles
- 3802.175 kilometers
- 2053.010 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
- 2357.065 miles
- 3793.329 kilometers
- 2048.234 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 Richmond and Seattle is 3 hours. Seattle is 3 hours behind Richmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 259 kg (571 pounds).
Frequent Flyer Miles Calculator
Richmond (RIC) → Seattle (SEA).