North Texas Rgnl/Perrin Fld (KGYI) in Sherman/Denison, Texas has 2 runways. The longest is 18L/36R at 9,000 ft by 150 ft. It is asphalt-concrete. The other runway is 18R/36L at 4,008 ft by 100 ft. It is also asphalt-concrete. Runway headings are 182° and 2° magnetic for both ends. The field elevation is 749.3 ft MSL.
This airport has a control tower. Tower hours are 0700-1900. ILS is available on runway 18L. No runway-specific noise abatement notes are published. No LAHSO notes are published. Pilots should confirm current runway and wind information with aviationweather for live METAR/TAF before departure.
Wind & favored runway
Favored end is picked from the current METAR wind at KGYI.
Pattern entry · RWY 18L
LEFT TRAFFICAll runways
Traffic pattern
Pattern altitude is not published. Use the standard 1,000 ft AGL for light piston unless ATC or local procedures say otherwise. At this field, the tower sequences the pattern during published tower hours. Runway-specific right-traffic exceptions are not published. No special pattern notes are published for either runway. Check the current FAA Chart Supplement for any updates before you fly.
Every end, one page
Each runway end has its own page with wind component, traffic pattern geometry and ILS for that specific direction.