Frontier Airport
55XS has 1 runway. The longest is 1/19 at 4,316 ft × 60 ft (asphalt).
FAA NASR data, cycle 2026-09-03
55XS field elevation is 1,001 ft MSL. The standard traffic pattern altitude at 55XS is 2,000 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
UNICOM 122.7 MHz — 55XS is non-towered; self-announce position and intentions on UNICOM.
Check 55XS against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 55XS is a non-towered airport.
55XS has 1 runway (1/19). The longest runway is 4,316 feet.
55XS uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,000 feet MSL at a field elevation of 1,001 feet.
55XS (Frontier Airport) has a field elevation of 1,001 feet MSL.
55XS (Frontier Airport) is located in Brackettville, TX.