Air Miles Calculator

Distance between Seattle, WA (BFI) and Reading, PA (RDG)

Distance from Seattle to Reading (Seattle Boeing Field – Reading Regional Airport) is 2327 miles / 3745 kilometers / 2022 nautical miles.

How far is Reading from Seattle?

There are several ways to calculate distances between Seattle and Reading. Here are two common methods:

Vincenty's formula (applied above)
  • 2327.060 miles
  • 3745.041 kilometers
  • 2022.160 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
  • 2321.087 miles
  • 3735.427 kilometers
  • 2016.969 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).

Flight duration

Estimated flight time from Seattle Boeing Field (BFI) to Reading Regional Airport (RDG) is 4 hours 54 minutes.

Time difference and current local times

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

Time Difference

Seattle
Reading

Seattle, WA

 PDT

Reading, PA

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 259 kg (571 pounds).

Airport information


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

B Reading Regional Airport
City: Reading, PA
Country: United States Flag of United States
IATA Code: RDG
ICAO Code: KRDG
Coordinates: 40°22′42″N, 75°57′54″W

Seattle to Reading flight path

Shortest flight path between Seattle Boeing Field (BFI) and Reading Regional Airport (RDG).

Frequent Flyer Miles Calculator

Seattle (BFI) → Reading (RDG).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2327
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2327

Round trip?