North Texas Regional/Perrin Field
GYI · KGYI · Sherman/Denison, TX · Towered · Print kneeboard · Open on the map
FAA airport diagramView full size ↓ Nearby now
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-09-19 · night begins 07:53 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:48 AM | 11:48Z |
| Sunrise | 07:13 AM | 12:13Z |
| Sunset | 07:28 PM | 00:28Z |
| Evening civil twilight Loggable night begins | 07:53 PM | 00:53Z |
Plan a flight from KGYI
Past 24 hours category · wind · ceiling · visibility trends
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Density altitude today projected curve · departure window · takeoff roll
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: KGYI METAR decoded
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 18LLEFT traffic
- Heading
- 179° mag · 182° true
- Dimensions
- 9,000 × 150 ft
- TPA
- 1,700 ft MSL (≈1,000 AGL) · standard
- Surface
- ASPH-CONC
- Lights
- VASI (3°) + MALSR
- ILS
- ILS · CAT I · LOC 111.7 (GYI) · GS 3.00°
- CTAF
- 120.575
More details — RWY 18L
- Threshold elev
- 741 ft
- Markings
- precision
- Approach obstacle
- Trees, 20 ft, 700 ft from threshold, 400 ft L of centerline — 25:1 slope to clear
- Threshold crossing height
- 48 ft
- TDZ elevation
- 741 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 18L/36R | 9,000 ft | |
| 18R/36L | 4,008 ft |
Prefer one flat page? Full runway details for KGYI → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KGYI kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
“North Texas”Taxi & takeoff
“North Texas”Also
By procedure & sector (2 frequencies)
| Frequency | Used by |
|---|---|
| 233.7 | LCL/P |
| 323.0 | GAINESVILLE RCAG (LOW) |
Source: FAA NASR (current 28-day cycle).
Instrument landing systems
RWY 18L
| Runway | ILS |
|---|---|
| RWY 18L | ILS · CAT I · LOC 111.7 (GYI) · GS 3.00° |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
BYP 114.60 · ADM 116.70
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| BYP · Bonham | VORTAC | 114.60 · 93X | High | r290° / 24.4 NM |
| ADM · Ardmore | VORTAC | 116.70 · 114X | High | r134° / 38.7 NM |
Prefer one flat list? All KGYI frequencies →
Charts & procedures
Lowest minimums here: ILS with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KGYI, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / FAA LID
- KGYI / GYI
- Coordinates
- 33.7141, -96.6740
- Elevation
- 749 ft MSL
- Magnetic variation
- 3E
- Sectional chart
- DALLAS-FT WORTH
- Airport use
- Public
- Control tower
- Yes
- Tower hours
- 0700-1900
- Airspace
- Class D · CLASS D SVC 0700-1900; OTHER TIMES CLASS G
- Weather station
- AWOS-3PT · 118.775 · ☎ 903-786-7790
- ARTCC
- FORT WORTH (ZFW)
- Flight service (FSS)
- FORT WORTH · 1-800-WX-BRIEF
- NOTAM facility
- GYI
- Attendance
- ALL 0700-1900
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1941/12
- Distance from city
- 4 W
Activity & hazards NASR
- Aerobatic Practice — to 4700MSL · SUNRISE - SUNSET
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- DUSK-DAWN. MIRL RWY 18L/36R PRESET LOW INTST; TO INCR INTST & ACTVT MALSR RWY 18L & MALS RWY 36R - CTAF. on 120.575 — Chart Supplement ↗
Runway lighting aids — 18L: VASI + MALSR · 36R: VASI + MALS.
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL, Jet A
- Bottled oxygen
- HIGH
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Instruction
Ownership & management 2 contacts
Remarks FAA · 6 notes
General
- RWY 18L DSGND CALM WIND RWY.
- TXY MKGS & HOLD LINES FADED.
- FOR CD WHEN ATCT CLSD CTC FORT WORTH ARTCC AT 817-858-7584.
Runways
- EXTENSIVE SFC CRACKING.
Lighting
- DUSK-DAWN. MIRL RWY 18L/36R PRESET LOW INTST; TO INCR INTST & ACTVT MALSR RWY 18L & MALS RWY 36R - CTAF.
Fuel
- 100LL SELF SERVE. FOR FUEL AFT HRS CALL 903-786-2666; CALL-IN FEE.
Embed KGYI weather on your site free widget for schools, clubs & FBOs
Live METAR, flight category, and favored runway for KGYI — paste this into your website's HTML. It updates automatically and stays free.
More widgets — crosswind, E6B, density altitude — on the embed page.
Nearby airports
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Also nearby: 58TE Harrison Field (private) (2 NM) · TE68 Nuggs Flying M (private) (2 NM) · 9XS4 Mc Keon Aviation (private) (3 NM) · TA93 Lm Ranch (private) (6 NM) · TS85 Diamond J (private) (6 NM) · 14XA Frog Pond (private) (7 NM)
About KGYI
North Texas Regional/Perrin Field (GYI · KGYI) is an airport in Sherman/Denison, TX, at 749 ft MSL. It has 2 runways, the longest 9,000 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KGYI, refreshed from the Aviation Weather Center and FAA NASR.
Does KGYI have a control tower?
Yes. North Texas Regional/Perrin Field has an operating FAA control tower. See the Comms & NavAids section for tower and ground frequencies.
What is the longest runway at KGYI?
North Texas Regional/Perrin Field has 2 runways; the longest is 9,000 ft. See the Runways section for headings, surface, and lighting.
Where is KGYI?
North Texas Regional/Perrin Field is in Sherman/Denison, TX, at an elevation of 749 ft MSL. Coordinates: 33.7141, -96.6740.
More about KGYI
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KGYI in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.