Air Miles Calculator

Distance between Sioux City, IA (SUX) and Longview, TX (GGG)

Flight distance from Sioux City to Longview (Sioux Gateway Airport – East Texas Regional Airport) is 697 miles / 1122 kilometers / 606 nautical miles. Estimated flight time is 1 hour 49 minutes.

Driving distance from Sioux City (SUX) to Longview (GGG) is 782 miles / 1258 kilometers and travel time by car is about 14 hours 27 minutes.

Map of flight path and driving directions from Sioux City to Longview.

Shortest flight path between Sioux Gateway Airport (SUX) and East Texas Regional Airport (GGG).

How far is Longview from Sioux City?

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

Vincenty's formula (applied above)
  • 696.978 miles
  • 1121.678 kilometers
  • 605.658 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
  • 698.242 miles
  • 1123.711 kilometers
  • 606.755 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 Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″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

There is no time difference between Sioux City and Longview.

Time Difference

Sioux City, IA

 CST

Longview, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 124 kg (274 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Longview (GGG).

Distance:
697
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
697

Round trip?