How far is Kalispell, MT, from Reading, PA?
The distance between Reading (Reading Regional Airport) and Kalispell (Glacier Park International Airport) is 1952 miles / 3142 kilometers / 1696 nautical miles.
The driving distance from Reading (RDG) to Kalispell (FCA) is 2318 miles / 3730 kilometers, and travel time by car is about 42 hours 16 minutes.
Reading Regional Airport – Glacier Park International Airport
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Distance from Reading to Kalispell
There are several ways to calculate the distance from Reading to Kalispell. 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 Reading to Kalispell?
The estimated flight time from Reading Regional Airport to Glacier Park International Airport is 4 hours and 11 minutes.
What is the time difference between Reading and Kalispell?
The time difference between Reading and Kalispell is 2 hours. Kalispell is 2 hours behind Reading.
Flight carbon footprint between Reading Regional Airport (RDG) and Glacier Park International Airport (FCA)
On average, flying from Reading to Kalispell 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 Reading to Kalispell
See the map of the shortest flight path between Reading Regional Airport (RDG) and Glacier Park International Airport (FCA).
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 | 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 |