How far is Reading, PA, from Seattle, WA?
The distance between Seattle (Seattle–Tacoma International Airport) and Reading (Reading Regional Airport) is 2328 miles / 3746 kilometers / 2023 nautical miles.
The driving distance from Seattle (SEA) to Reading (RDG) is 2763 miles / 4447 kilometers, and travel time by car is about 49 hours 23 minutes.
Seattle–Tacoma International Airport – Reading Regional Airport
Search flights
Distance from Seattle to Reading
There are several ways to calculate the distance from Seattle to Reading. Here are two standard methods:
Vincenty's formula (applied above)- 2327.897 miles
- 3746.387 kilometers
- 2022.887 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 2321.918 miles
- 3736.766 kilometers
- 2017.692 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).
How long does it take to fly from Seattle to Reading?
The estimated flight time from Seattle–Tacoma International Airport to Reading Regional Airport is 4 hours and 54 minutes.
What is the time difference between Seattle and Reading?
The time difference between Seattle and Reading is 3 hours. Reading is 3 hours ahead of Seattle.
Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Reading Regional Airport (RDG)
On average, flying from Seattle to Reading generates about 255 kg of CO2 per passenger, and 255 kilograms equals 563 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Seattle to Reading
See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Reading Regional Airport (RDG).
Airport information
| Origin | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
| Destination | Reading Regional Airport |
|---|---|
| City: | Reading, PA |
| Country: | United States |
| IATA Code: | RDG |
| ICAO Code: | KRDG |
| Coordinates: | 40°22′42″N, 75°57′54″W |