Map of flight path and driving directions from Seattle to Modesto.
Shortest flight path between Seattle Boeing Field (BFI) and Modesto City–County Airport (MOD).
How far is Modesto from Seattle?
There are several ways to calculate distances between Seattle and Modesto. Here are two common methods:Vincenty's formula (applied above)
- 687.055 miles
- 1105.708 kilometers
- 597.035 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
- 687.713 miles
- 1106.766 kilometers
- 597.606 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
There is no time difference between Seattle and Modesto.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 123 kg (271 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Modesto (MOD).