# Distance between Cedar Rapids, IA (CID) and Louisville, KY (SDF)

Flight distance from Cedar Rapids to Louisville (The Eastern Iowa Airport – Louisville International Airport) is 407 miles / 655 kilometers / 354 nautical miles. Estimated flight time is 1 hour 16 minutes.

Driving distance from Cedar Rapids (CID) to Louisville (SDF) is 500 miles / 804 kilometers and travel time by car is about 8 hours 41 minutes.

## Map of flight path and driving directions from Cedar Rapids to Louisville.

Shortest flight path between The Eastern Iowa Airport (CID) and Louisville International Airport (SDF).

## How far is Louisville from Cedar Rapids?

There are several ways to calculate distances between Cedar Rapids and Louisville. Here are two common methods:

Vincenty's formula (applied above)
• 407.191 miles
• 655.311 kilometers
• 353.840 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
• 406.808 miles
• 654.694 kilometers
• 353.506 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 The Eastern Iowa Airport
City: Cedar Rapids, IA
Country: United States
IATA Code: CID
ICAO Code: KCID
Coordinates: 41°53′4″N, 91°42′38″W

B Louisville International Airport
City: Louisville, KY
Country: United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W

## Time difference and current local times

The time difference between Cedar Rapids and Louisville is 1 hour. Louisville is 1 hour ahead of Cedar Rapids.

CST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 85 kg (187 pounds).

## Frequent Flyer Miles Calculator

Cedar Rapids (CID) → Louisville (SDF).

Distance:
407
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
407

Round trip?