How far is Springfield, IL, from Reading, PA?
The distance between Reading (Reading Regional Airport) and Springfield (Springfield Abraham Lincoln Capital Airport) is 727 miles / 1169 kilometers / 631 nautical miles.
The driving distance from Reading (RDG) to Springfield (SPI) is 808 miles / 1301 kilometers, and travel time by car is about 15 hours 24 minutes.
Reading Regional Airport – Springfield Abraham Lincoln Capital Airport
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Distance from Reading to Springfield
There are several ways to calculate the distance from Reading to Springfield. Here are two standard methods:
Vincenty's formula (applied above)- 726.637 miles
- 1169.408 kilometers
- 631.430 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- 724.823 miles
- 1166.489 kilometers
- 629.854 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 Reading to Springfield?
The estimated flight time from Reading Regional Airport to Springfield Abraham Lincoln Capital Airport is 1 hour and 52 minutes.
What is the time difference between Reading and Springfield?
The time difference between Reading and Springfield is 1 hour. Springfield is 1 hour behind Reading.
Flight carbon footprint between Reading Regional Airport (RDG) and Springfield Abraham Lincoln Capital Airport (SPI)
On average, flying from Reading to Springfield generates about 127 kg of CO2 per passenger, and 127 kilograms equals 281 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Reading to Springfield
See the map of the shortest flight path between Reading Regional Airport (RDG) and Springfield Abraham Lincoln Capital Airport (SPI).
Airport information
| Origin | Reading Regional Airport |
|---|---|
| City: | Reading, PA |
| Country: | United States  |
| IATA Code: | RDG |
| ICAO Code: | KRDG |
| Coordinates: | 40°22′42″N, 75°57′54″W |
| Destination | Springfield Abraham Lincoln Capital Airport |
|---|---|
| City: | Springfield, IL |
| Country: | United States |
| IATA Code: | SPI |
| ICAO Code: | KSPI |
| Coordinates: | 39°50′38″N, 89°40′40″W |