# Distance between Seattle, WA (BFI) and Lancaster, PA (LNS)

Flight distance from Seattle to Lancaster (Seattle Boeing Field – Lancaster Airport (Pennsylvania)) is 2320 miles / 3734 kilometers / 2016 nautical miles. Estimated flight time is 4 hours 53 minutes.

Driving distance from Seattle (BFI) to Lancaster (LNS) is 2793 miles / 4495 kilometers and travel time by car is about 46 hours 4 minutes.

## Map of flight path and driving directions from Seattle to Lancaster.

Shortest flight path between Seattle Boeing Field (BFI) and Lancaster Airport (Pennsylvania) (LNS).

## 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)
• 2319.988 miles
• 3733.659 kilometers
• 2016.015 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
• 2314.081 miles
• 3724.153 kilometers
• 2010.882 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).

## Airport information

A Seattle Boeing Field
City: Seattle, WA
Country: United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B Lancaster Airport (Pennsylvania)
City: Lancaster, PA
Country: United States
IATA Code: LNS
ICAO Code: KLNS
Coordinates: 40°7′18″N, 76°17′45″W

## Time difference and current local times

The time difference between Seattle and Lancaster is 3 hours. Lancaster is 3 hours ahead of Seattle.

PST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 254 kg (561 pounds).

## Frequent Flyer Miles Calculator

Seattle (BFI) → Lancaster (LNS).

Distance:
2320
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2320

Round trip?