JEREMIAH DENTON
DAUPHIN ISLAND, AL
At just 4 feet above mean sea level, 4R9 (Jeremiah Denton) in Dauphin Island, Alabama is among the lowest-elevation airports. This publicly owned, non-towered field has a single asphalt runway, 12/30, measuring 3,000 by 80 feet. No instrument approach procedures are published. Pilots announce their positions on the common traffic advisory frequency, 122.8 MHz.