How far is Lancaster from Seattle?
There are several ways to calculate distances between Seattle and Lancaster. Here are two common methods:Vincenty's formula (applied above)
- 2320.764 miles
- 3734.908 kilometers
- 2016.689 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
- 2314.852 miles
- 3725.394 kilometers
- 2011.552 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 Seattle–Tacoma International Airport (SEA) to Lancaster Airport (Pennsylvania) (LNS) is 4 hours 53 minutes.
Time difference and current local times
The time difference between Seattle and Lancaster is 3 hours. Lancaster is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 258 kg (570 pounds).
Seattle to Lancaster flight path
Shortest flight path between Seattle–Tacoma International Airport (SEA) and Lancaster Airport (Pennsylvania) (LNS).
Frequent Flyer Miles Calculator
Seattle (SEA) → Lancaster (LNS).