Air Miles Calculator

Distance between St Louis, MO (STL) and Santa Ana, CA (SNA)

Flight distance from St Louis to Santa Ana (St. Louis Lambert International Airport – Orange County John Wayne Airport) is 1569 miles / 2526 kilometers / 1364 nautical miles. Estimated flight time is 3 hours 28 minutes.

Driving distance from St Louis (STL) to Santa Ana (SNA) is 1826 miles / 2938 kilometers and travel time by car is about 30 hours 5 minutes.

Map of flight path and driving directions from St Louis to Santa Ana.

Shortest flight path between St. Louis Lambert International Airport (STL) and Orange County John Wayne Airport (SNA).

How far is Santa Ana from St Louis?

There are several ways to calculate distances between St Louis and Santa Ana. Here are two common methods:

Vincenty's formula (applied above)
  • 1569.378 miles
  • 2525.669 kilometers
  • 1363.752 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1566.135 miles
  • 2520.450 kilometers
  • 1360.934 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).

Airport information


A 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

B Orange County John Wayne Airport
City: Santa Ana, CA
Country: United States Flag of United States
IATA Code: SNA
ICAO Code: KSNA
Coordinates: 33°40′32″N, 117°52′4″W

Time difference and current local times

The time difference between St Louis and Santa Ana is 2 hours. Santa Ana is 2 hours behind St Louis.

Time Difference

St Louis, MO

 CST

Santa Ana, CA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 184 kg (405 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Santa Ana (SNA).

Distance:
1569
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1569

Round trip?