Airport St. Augustine
- URL: St. Augustine (UST)
- Time zone: GMT -5
- Operating company: St. Augustine - St. Johns County Airport Authority
- Nearby cities: Jacksonville (51 km)
- Flight distribution on the days of the week: Monday (20.00%), Tuesday (20.00%), Wednesday (0.00%), Thursday (20.00%), Friday (20.00%), Saturday (10.00%), Sunday (10.00%)
- Alternative spelling: Northeast Florida Regional Airport