Map of flight path and driving directions from Seattle to Harrisburg.
Shortest flight path between Seattle Boeing Field (BFI) and Harrisburg International Airport (MDT).
How far is Harrisburg from Seattle?
There are several ways to calculate distances between Seattle and Harrisburg. Here are two common methods:Vincenty's formula (applied above)
- 2295.847 miles
- 3694.808 kilometers
- 1995.037 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
- 2289.997 miles
- 3685.392 kilometers
- 1989.953 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 Seattle and Harrisburg is 3 hours. Harrisburg is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 251 kg (554 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Harrisburg (MDT).