How far is Gillam from Pierre, SD?
The distance between Pierre (Pierre Regional Airport) and Gillam (Gillam Airport) is 863 miles / 1389 kilometers / 750 nautical miles.
The driving distance from Pierre (PIR) to Gillam (YGX) is 1193 miles / 1920 kilometers, and travel time by car is about 27 hours 10 minutes.
Pierre Regional Airport – Gillam Airport
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Distance from Pierre to Gillam
There are several ways to calculate the distance from Pierre to Gillam. Here are two standard methods:
Vincenty's formula (applied above)- 862.890 miles
- 1388.687 kilometers
- 749.831 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- 862.389 miles
- 1387.881 kilometers
- 749.396 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 Pierre to Gillam?
The estimated flight time from Pierre Regional Airport to Gillam Airport is 2 hours and 8 minutes.
What is the time difference between Pierre and Gillam?
Flight carbon footprint between Pierre Regional Airport (PIR) and Gillam Airport (YGX)
On average, flying from Pierre to Gillam generates about 140 kg of CO2 per passenger, and 140 kilograms equals 310 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Pierre to Gillam
See the map of the shortest flight path between Pierre Regional Airport (PIR) and Gillam Airport (YGX).
Airport information
| Origin | Pierre Regional Airport |
|---|---|
| City: | Pierre, SD |
| Country: | United States  |
| IATA Code: | PIR |
| ICAO Code: | KPIR |
| Coordinates: | 44°22′57″N, 100°17′9″W |
| Destination | Gillam Airport |
|---|---|
| City: | Gillam |
| Country: | Canada  |
| IATA Code: | YGX |
| ICAO Code: | CYGX |
| Coordinates: | 56°21′26″N, 94°42′38″W |