Air Miles Calculator

Distance between Houston, TX (HOU) and St Augustine, FL (UST)

Distance from Houston to St Augustine (William P. Hobby Airport – Northeast Florida Regional Airport) is 837 miles / 1347 kilometers / 727 nautical miles.

How far is St Augustine from Houston?

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

Vincenty's formula (applied above)
  • 837.118 miles
  • 1347.211 kilometers
  • 727.436 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
  • 835.494 miles
  • 1344.597 kilometers
  • 726.024 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).

Flight duration

Estimated flight time from William P. Hobby Airport (HOU) to Northeast Florida Regional Airport (UST) is 2 hours 5 minutes.

Time difference and current local times

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

Time Difference

Houston
St Augustine

Houston, TX

 CST

St Augustine, FL

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 138 kg (305 pounds).

Airport information


A William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

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

Map

Houston to St Augustine flight map.

Frequent Flyer Miles Calculator

Houston (HOU) → St Augustine (UST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
837
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
837

Round trip?