Distance between Sioux City, IA (SUX) and St Augustine, FL (UST)

Flight distance from Sioux City to St Augustine (Sioux Gateway Airport – Northeast Florida Regional Airport) is 1198 miles / 1928 kilometers / 1041 nautical miles. Estimated flight time is 2 hours 46 minutes.

Driving distance from Sioux City (SUX) to St Augustine (UST) is 1447 miles / 2328 kilometers and travel time by car is about 25 hours 7 minutes.

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

Shortest flight path between Sioux Gateway Airport (SUX) and Northeast Florida Regional Airport (UST).

How far is St Augustine from Sioux City?

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

Vincenty's formula (applied above)
• 1197.751 miles
• 1927.593 kilometers
• 1040.817 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
• 1197.707 miles
• 1927.522 kilometers
• 1040.779 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
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W

Time difference and current local times

The time difference between Sioux City and St Augustine is 1 hour. St Augustine is 1 hour ahead of Sioux City.

CST

EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 161 kg (356 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → St Augustine (UST).

Distance:
1198
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1198

Round trip?