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How far is St Louis, MO, from Phoenix, AZ?

The distance between Phoenix (Phoenix Sky Harbor International Airport) and St Louis (St. Louis Lambert International Airport) is 1262 miles / 2031 kilometers / 1096 nautical miles.

The driving distance from Phoenix (PHX) to St Louis (STL) is 1450 miles / 2334 kilometers, and travel time by car is about 25 hours 55 minutes.

Phoenix Sky Harbor International Airport – St. Louis Lambert International Airport

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1262
Miles
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2031
Kilometers
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1096
Nautical miles

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Distance from Phoenix to St Louis

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

Vincenty's formula (applied above)
  • 1261.814 miles
  • 2030.693 kilometers
  • 1096.486 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
  • 1259.408 miles
  • 2026.821 kilometers
  • 1094.396 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 Phoenix to St Louis?

The estimated flight time from Phoenix Sky Harbor International Airport to St. Louis Lambert International Airport is 2 hours and 53 minutes.

Flight carbon footprint between Phoenix Sky Harbor International Airport (PHX) and St. Louis Lambert International Airport (STL)

On average, flying from Phoenix to St Louis generates about 164 kg of CO2 per passenger, and 164 kilograms equals 362 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Phoenix Sky Harbor International Airport (PHX) and St. Louis Lambert International Airport (STL).

Airport information

Origin Phoenix Sky Harbor International Airport
City: Phoenix, AZ
Country: United States Flag of United States
IATA Code: PHX
ICAO Code: KPHX
Coordinates: 33°26′3″N, 112°0′43″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

Airlines flying from Phoenix (PHX) to St Louis (STL)

American Airlines
Southwest Airlines