Air Miles Calculator

Distance between Louisville, KY (SDF) and Longview, TX (GGG)

Flight distance from Louisville to Longview (Louisville International Airport – East Texas Regional Airport) is 645 miles / 1038 kilometers / 561 nautical miles. Estimated flight time is 1 hour 43 minutes.

Driving distance from Louisville (SDF) to Longview (GGG) is 756 miles / 1217 kilometers and travel time by car is about 13 hours 1 minutes.

Map of flight path and driving directions from Louisville to Longview.

Shortest flight path between Louisville International Airport (SDF) and East Texas Regional Airport (GGG).

How far is Longview from Louisville?

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

Vincenty's formula (applied above)
  • 645.032 miles
  • 1038.078 kilometers
  • 560.517 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
  • 644.699 miles
  • 1037.543 kilometers
  • 560.228 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 Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W

B East Texas Regional Airport
City: Longview, TX
Country: United States Flag of United States
IATA Code: GGG
ICAO Code: KGGG
Coordinates: 32°23′2″N, 94°42′41″W

Time difference and current local times

The time difference between Louisville and Longview is 1 hour. Longview is 1 hour behind Louisville.

Time Difference

Louisville, KY

 EDT

Longview, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 118 kg (261 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Longview (GGG).

Distance:
645
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
645

Round trip?