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

The distance between Portland (Portland International Airport) and St Louis (St. Louis Lambert International Airport) is 1708 miles / 2749 kilometers / 1484 nautical miles.

The driving distance from Portland (PDX) to St Louis (STL) is 2030 miles / 3267 kilometers, and travel time by car is about 35 hours 6 minutes.

Portland International Airport – St. Louis Lambert International Airport

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1708
Miles
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2749
Kilometers
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1484
Nautical miles

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Distance from Portland to St Louis

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

Vincenty's formula (applied above)
  • 1707.872 miles
  • 2748.553 kilometers
  • 1484.100 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
  • 1703.876 miles
  • 2742.122 kilometers
  • 1480.628 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 Portland to St Louis?

The estimated flight time from Portland International Airport to St. Louis Lambert International Airport is 3 hours and 44 minutes.

Flight carbon footprint between Portland International Airport (PDX) and St. Louis Lambert International Airport (STL)

On average, flying from Portland to St Louis generates about 193 kg of CO2 per passenger, and 193 kilograms equals 426 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Portland International Airport (PDX) and St. Louis Lambert International Airport (STL).

Airport information

Origin Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″W
Destination 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