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How far is Pendleton, OR, from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Pendleton (Eastern Oregon Regional Airport) is 1528 miles / 2459 kilometers / 1328 nautical miles.

The driving distance from St Louis (STL) to Pendleton (PDT) is 1828 miles / 2942 kilometers, and travel time by car is about 31 hours 23 minutes.

St. Louis Lambert International Airport – Eastern Oregon Regional Airport

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1528
Miles
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2459
Kilometers
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1328
Nautical miles

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Distance from St Louis to Pendleton

There are several ways to calculate the distance from St Louis to Pendleton. Here are two standard methods:

Vincenty's formula (applied above)
  • 1527.795 miles
  • 2458.747 kilometers
  • 1327.617 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
  • 1524.339 miles
  • 2453.186 kilometers
  • 1324.614 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 St Louis to Pendleton?

The estimated flight time from St. Louis Lambert International Airport to Eastern Oregon Regional Airport is 3 hours and 23 minutes.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Eastern Oregon Regional Airport (PDT)

On average, flying from St Louis to Pendleton generates about 181 kg of CO2 per passenger, and 181 kilograms equals 400 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Louis to Pendleton

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Eastern Oregon Regional Airport (PDT).

Airport information

Origin St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W
Destination Eastern Oregon Regional Airport
City: Pendleton, OR
Country: United States Flag of United States
IATA Code: PDT
ICAO Code: KPDT
Coordinates: 45°41′42″N, 118°50′27″W