How far is Allentown from Seattle?
There are several ways to calculate distances between Seattle and Allentown. Here are two common methods:Vincenty's formula (applied above)
- 2342.668 miles
- 3770.159 kilometers
- 2035.723 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
- 2336.602 miles
- 3760.396 kilometers
- 2030.451 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).
Estimated flight time from Boeing Field (BFI) to Lehigh Valley International Airport (ABE) is 4 hours 56 minutes.
Time difference and current local times
The time difference between Seattle and Allentown is 3 hours. Allentown is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 261 kg (575 pounds).
Seattle to Allentown flight path
Shortest flight path between Boeing Field (BFI) and Lehigh Valley International Airport (ABE).
Frequent Flyer Miles Calculator
Seattle (BFI) → Allentown (ABE).