Runway 18L at KGYI is the southbound end at NORTH TEXAS RGNL/PERRIN FLD in Sherman/Denison, Texas. The opposite end is 36R. This runway end has a magnetic heading of 182°. Length is 9,000 ft. Surface is ASPH-CONC. Pattern direction is left traffic, standard for this end. Runway 18L has an ILS. The localizer is 111.7 with a course of 178.78° magnetic. Field elevation is 749.3 ft MSL. Threshold elevation is 741.1 ft MSL. Use the current FAA Chart Supplement for current NOTAM and runway condition before departure.
Wind component for Runway 18L
Based on the current METAR wind at KGYI.
- Headwind
- 15.0 kt
- Crosswind
- 0.5 kt LEFT
- Rel. angle
- 2°
- Favorability
- excellent
Pattern entry · RWY 18L
LEFT TRAFFICTraffic pattern · Runway 18L
LEFT-hand pattern on the south/east side. Tower-controlled. Follow ATC instructions for pattern entry.
- Upwind: climb runway heading 179°M
- Crosswind: turn left to 89°M
- Downwind: parallel runway, opposite direction (359°M)
- Base: perpendicular to runway
- Final: align with 179°M for Runway 18L
Instrument approaches · Runway 18L
LS CAT I RWY 18L
GYI
111.7
Course 178.78°
Frequently asked questions
What is the heading of runway 18L at KGYI?
Runway 18L has a magnetic heading of 182°. That is the published heading for this runway end.
Is runway 18L at KGYI left or right traffic?
Runway 18L uses left traffic. The facts list standard pattern direction as left traffic for this end.
What ILS frequency does runway 18L use at KGYI?
Runway 18L uses localizer 111.7. The facts identify it as an LS CAT I ILS.
What is the length of runway 18L at KGYI?
Runway 18L is 9,000 ft long. That is the published runway length for this end.
What is the surface of runway 18L at KGYI?
The runway surface is ASPH-CONC. No other surface detail is provided in the facts.
Does runway 18L have an ILS approach at KGYI?
Yes. Runway 18L has an LS CAT I ILS with localizer 111.7 and a course of 178.78° magnetic.