What is the longest runway at 55XS?

Frontier Airport has 1 runway; the longest is runway 01/19 at 4,316 ft.

What surface are 55XS's runways?

Frontier Airport's runway is asphalt.

Frontier Airport runways

Frontier Airport (55XS) in Brackettville, TX has 1 runway , the longest 01/19 at 4,316 ft (asphalt). Dimensions, headings, lighting, and instrument approaches for each below.

Runway 01/19

4,316 ft × 60 ft · Asphalt

Heading: 009° mag · 17° true
Threshold elev: 1,001 ft
Traffic pattern: Left

Heading: 330° mag · 338° true
Threshold elev: 1,001 ft
Traffic pattern: Right
Displaced threshold: 310 ft

Runway data from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources.