Air Miles Calculator

Distance between Omaha, NE (OMA) and St Louis, MO (STL)

Flight distance from Omaha to St Louis (Eppley Airfield – St. Louis Lambert International Airport) is 342 miles / 550 kilometers / 297 nautical miles. Estimated flight time is 1 hour 8 minutes.

Driving distance from Omaha (OMA) to St Louis (STL) is 423 miles / 680 kilometers and travel time by car is about 7 hours 28 minutes.

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

Shortest flight path between Eppley Airfield (OMA) and St. Louis Lambert International Airport (STL).

How far is St Louis from Omaha?

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

Vincenty's formula (applied above)
  • 341.822 miles
  • 550.109 kilometers
  • 297.035 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
  • 341.326 miles
  • 549.310 kilometers
  • 296.604 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 Eppley Airfield
City: Omaha, NE
Country: United States Flag of United States
IATA Code: OMA
ICAO Code: KOMA
Coordinates: 41°18′11″N, 95°53′38″W

B 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

Time difference and current local times

There is no time difference between Omaha and St Louis.

Time Difference

Omaha, NE

 CDT

St Louis, MO

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 75 kg (166 pounds).

Frequent Flyer Miles Calculator

Omaha (OMA) → St Louis (STL).

Distance:
342
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
342

Round trip?