Originfacts

Airport guide

St. Augustine AirportIATA code UST

St. Augustine Airport (UST/KSGJ) is the primary air passenger gateway serving Saint Augustine, United States in North America. The airfield connects travelers with essential regional transit routes and operating carrier options.

Serves
Saint Augustine, United States
Codes
UST · KSGJ
IATA · ICAO
Time zone
America/New_York
Region
North America
Airport record, updated 10 Jul 2026OurAirports, 5 Oct 2026Wikidata, 5 Oct 2026Terminals and transport not yet verifiedWhere this comes from

St. Augustine Airport (UST/KSGJ) is the primary air passenger gateway serving Saint Augustine, United States in North America. Operating on America/New_York local time at coordinates 29.950°, -81.330°, the airfield functions as an active commercial transit hub for scheduled regional and international flights. Travelers navigating St. Augustine Airport (UST) are encouraged to confirm terminal layouts, ground transport connections into Saint Augustine, and flight schedules with their operating carrier prior to travel.

St. Augustine Airport details

Airport record · 10 Jul 2026
IATA code
UST
ICAO code
KSGJ
City
Saint Augustine
Country
United States
Region
North America
Time zone
America/New_York
Coordinates
29.959°, -81.340°
From OurAirports
Official website
flynf.com (opens in a new tab)
From Wikidata

Codes, region and time zone come from the Originfacts airport record (last updated 10 Jul 2026). Fields marked otherwise come from the dataset named on them. None are verified by hand against St. Augustine Airport’s own pages.

UST airport facts

OurAirports · Wikidata
Size class
Medium airport
From OurAirports (5 Oct 2026); OurAirports’ own classification
Elevation
3 m (10 ft)
From OurAirports (5 Oct 2026)
Passengers, 2019
340
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026), citing faa.gov (opens in a new tab)
Nearest airport with scheduled flights
Jacksonville International Airport JAX · 68 km
OurAirports scheduled-service flag; straight-line distance calculated

Runways at UST

OurAirports · 5 Oct 2026

Source: OurAirports (opens in a new tab) runways data (public domain), retrieved 5 Oct 2026. Not an aeronautical source — not for navigation.

6 open runways, 3 lit. Longest 17W/35W: 3,658 m, water. OurAirports also lists 1 closed runway, not shown.

Runways at UST: length, width, surface and lighting
RunwayLengthWidthSurface
17W/35W3,658 m12,000 ft305 mwater
18W/36W3,658 m12,000 ft152 mwater
13/312,439 m8,001 ft46 masphalt
12W/30W1,524 m5,000 ft305 mwater
06/24823 m2,701 ft18 masphalt
02/20795 m2,609 ft23 masphalt

Routes from UST

No route records yet

Originfacts does not track any routes from UST yet, so no route records are listed here. Check current schedules with the airlines or the airport’s own site.

Terminals, transport and parking at UST

Not yet verified

Terminal assignments, ground transport into Saint Augustine, parking, lounges and accessibility services have not been verified against St. Augustine Airport’s own pages yet, so none are listed here.

Check directly:flynf.com (opens in a new tab)Map of the airport location (opens in a new tab)

Before you travel

  • Confirm your terminal with the operating airline.
  • Check the check-in and bag-drop cut-off times on your booking.
  • Allow extra time if you need to change terminals or check bags in again.
  • Check your flight status before you leave for the airport.

Airports near Saint Augustine

Calculated

Straight-line distances calculated from each airport’s coordinates in the Originfacts airport records. Road distances are longer.

St. Augustine Airport: common questions

Where is St. Augustine Airport?

St. Augustine Airport serves Saint Augustine, United States. Its coordinates in OurAirports are 29.959°, -81.340°.

What are the airport codes for St. Augustine Airport?

The IATA code is UST and the ICAO code is KSGJ.

What time zone is UST in?

St. Augustine Airport is in the America/New_York time zone.

What is the official website of St. Augustine Airport?

The airport’s official website is flynf.com. For questions about a booking, contact the operating airline.

How many runways does St. Augustine Airport have?

OurAirports lists 6 open runways at UST: 17W/35W (3,658 m (12,000 ft), water); 18W/36W (3,658 m (12,000 ft), water); 13/31 (2,439 m (8,001 ft), asphalt); 12W/30W (1,524 m (5,000 ft), water); and others.

How many passengers use St. Augustine Airport?

Wikidata records 340 passengers for 2019, the latest year it holds.

What is the elevation of St. Augustine Airport?

OurAirports gives UST’s elevation as 3 m (10 ft) above sea level.

Sources

Nothing on this page is verified by hand yet. Each section comes from the dataset below, with its date where the dataset has one. Terminal, transport and parking details are left out until they can be read from St. Augustine Airport’s own pages.

Background reading:Wikipedia (opens in a new tab)Wikidata (opens in a new tab)