How far is Reading, PA, from Kalispell, MT?
The distance between Kalispell (Glacier Park International Airport) and Reading (Reading Regional Airport) is 1952 miles / 3142 kilometers / 1696 nautical miles.
The driving distance from Kalispell (FCA) to Reading (RDG) is 2307 miles / 3712 kilometers, and travel time by car is about 41 hours 52 minutes.
Glacier Park International Airport – Reading Regional Airport
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Distance from Kalispell to Reading
There are several ways to calculate the distance from Kalispell to Reading. Here are two standard methods:
Vincenty's formula (applied above)- 1952.135 miles
- 3141.656 kilometers
- 1696.359 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- 1947.301 miles
- 3133.878 kilometers
- 1692.159 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 Kalispell to Reading?
The estimated flight time from Glacier Park International Airport to Reading Regional Airport is 4 hours and 11 minutes.
What is the time difference between Kalispell and Reading?
The time difference between Kalispell and Reading is 2 hours. Reading is 2 hours ahead of Kalispell.
Flight carbon footprint between Glacier Park International Airport (FCA) and Reading Regional Airport (RDG)
On average, flying from Kalispell to Reading generates about 213 kg of CO2 per passenger, and 213 kilograms equals 470 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Kalispell to Reading
See the map of the shortest flight path between Glacier Park International Airport (FCA) and Reading Regional Airport (RDG).
Airport information
| Origin | Glacier Park International Airport |
|---|---|
| City: | Kalispell, MT |
| Country: | United States  |
| IATA Code: | FCA |
| ICAO Code: | KGPI |
| Coordinates: | 48°18′37″N, 114°15′21″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 |