Greenville Downtown
GMU · KGMU · Greenville, SC · 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 night2026-09-18 · night begins 07:58 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:49 AM | 10:49Z |
| Sunrise | 07:14 AM | 11:14Z |
| Sunset | 07:32 PM | 23:32Z |
| Evening civil twilight Loggable night begins | 07:58 PM | 23:58Z |
Plan a flight from KGMU
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: KGMU METAR decoded · KGMU TAF decoded
Advisories
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Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 10LEFT traffic
- Heading
- 096° mag · 091° true
- Dimensions
- 4,000 × 80 ft
- TPA
- 1,848 ft MSL · 800 AGL · charted
- Surface
- Asphalt
- Displaced thr
- 267 ft
- CTAF
- 119.9
More details — RWY 10
- Threshold elev
- 994 ft
- Markings
- nonprecision
- Approach obstacle
- Tree, 36 ft, 707 ft from threshold, 188 ft L of centerline — 14:1 slope to clear · penetrates the 20:1 visual approach surface
- TDZ elevation
- 1,013 ft
- Declared TORA/TODA/ASDA/LDA
- 3,998 / 3,998 / 3,728 / 3,463 ft
Pattern side + displaced threshold: FAA NASR · TPA charted (NASR) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 01/19 | 5,393 ft | |
| 10/28 | 4,000 ft | |
| H1/ | 50 ft | |
| H2/ | 50 ft |
Prefer one flat page? Full runway details for KGMU → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KGMU kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
“Greenville”Taxi & takeoff
“Greenville”Departure & arrival
“Greer”Also
ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).
By procedure & sector (4 frequencies)
| Frequency | Used by |
|---|---|
| 118.8 | BIMMR DP · BWALL DP |
| 257.7 | LCL/P |
| 263.125 | OWING RCAG (LOW) |
| 270.275 | APCH/P DEP/P · BIMMR DP · BWALL DP |
Source: FAA NASR (current 28-day cycle).
Instrument landing systems
RWY 01
| Runway | ILS |
|---|---|
| RWY 01 | ILS · CAT I · LOC 109.7 (GMU) · GS 3.00° |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
SPA 115.70 · ELW 108.60 · SUG 112.20 · +1
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| SPA · Spartanburg | VORTAC | 115.70 · 104X | High | r244° / 23.6 NM |
| ELW · Electric City | VORTAC | 108.60 · 23X | Low | r040° / 33.5 NM |
| SUG · Sugarloaf Mountain | VORTAC | 112.20 · 59X | Low | r189° / 33.8 NM |
| GRD · Greenwood | TACAN | 115.50 · 102X | — | r346° / 37.1 NM |
Prefer one flat list? All KGMU frequencies →
Charts & procedures
Lowest minimums here: ILS with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KGMU, 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
- KGMU / GMU
- Coordinates
- 34.8479, -82.3500
- Elevation
- 1,048 ft MSL
- Magnetic variation
- 5W
- Sectional chart
- ATLANTA
- Airport use
- Public
- Control tower
- Yes
- Tower hours
- 0700-2200
- Airspace
- Class D · CLASS D SVC 0700-2200; OTHER TIMES CLASS G
- Weather station
- ASOS · 127.075 · ☎ 864-239-0014
- ARTCC
- ATLANTA (ZTL)
- Flight service (FSS)
- ANDERSON · 1-800-WX-BRIEF
- NOTAM facility
- GMU
- Attendance
- SAT-SUN 0700-1900; MON-FRI 0600-1900
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1937/09
- Distance from city
- 3 E
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- ATC-CTL. WHEN ATCT CLSD ACTVT MALSF RWY 01; REIL RWY 19; HIRL RWY 01/19; PERIMETER LGTS H1, H2, AND TWY LGHTS - CTAF. REIL RWY 28; PAPI RWY 01, 19, 28; MIRL RWY 10/28 UNAVBL WHEN TWR CLSD. on 119.9 — Chart Supplement ↗
Runway lighting aids — 01: 4-light PAPI (left) + MALSF · 19: 4-light PAPI (left) · 28: 2-light PAPI (left).
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/LOW
- Bulk oxygen
- HIGH/LOW
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Air ambulance, Avionics, Cargo, Charter, Instruction, Rental, Aircraft sales, Survey
Ownership & management 2 contacts
Remarks FAA · 11 notes
General
- ACFT OPER IN THE GREENVILLE ARPT TFC AREA S THRU E BE ALERT FOR JET & CONVENTIONAL TFC DES ON THE GREENVILLE-SPARTANBURG LOC CRS.
- ACFT INBD FROM THE SSW OR ON ILS RWY 01 APCH BE ALERT FOR TFC 4.5 MI S OPERG IN THE DONALDSON FIELD ARPT TFC PAT AT 1800 FT OR BLW.
- NO OVNGT PRKG ON HELIPADS.
- NO ACFT PMTD ON TWYS 'C' OR 'D' WHEN ACFT GTR THAN 12500 LBS IS OPERG ON RWY 10/28.
- RWY 10/28 RSTRD TO SMALL ACFT (LESS THAN 12500 LBS) WHEN ACFT OPERG ON TWYS C OR D.
- VOLUNTARY NOISE ABATEMENT PROCS IN EFCT; REQ TO LMT OPS BTN 0200-1100Z, REQ RPTD PAT PRACTICE BE TAKEN TO ALT ARPTS.
Runways
- ARRESTING GEAR/SYSTEM: ENGINEERED MATERIAL ARRESTING SYSTEM (EMAS) 157 FT IN LENGTH BY 113 FT IN WIDTH AT THE DEPARTURE END OF RWY 01.
Lighting
- ATC-CTL. WHEN ATCT CLSD ACTVT MALSF RWY 01; REIL RWY 19; HIRL RWY 01/19; PERIMETER LGTS H1, H2, AND TWY LGHTS - CTAF. REIL RWY 28; PAPI RWY 01, 19, 28; MIRL RWY 10/28 UNAVBL WHEN TWR CLSD.
Obstructions
- MULT TREES 89 FT FROM RWY 10 PAVEMENT END.
- RWY 10 APCH IS 28:1 AT DSPLCD THLD.
- RWY 28 APCH IS 36:1 AT DSPLCD THLD.
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Nearby airports
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Also nearby: 25SC Mountain Ridge (private) (7 NM) · SC72 Chandelle (private) (10 NM) · SC47 Parker Field (private) (11 NM) · SC86 Williamsport Airpark (private) (11 NM)
Destination
On the field
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About KGMU
Greenville Downtown (GMU · KGMU) is an airport in Greenville, SC, at 1,048 ft MSL. It has 4 runways, the longest 5,393 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KGMU, refreshed from the Aviation Weather Center and FAA NASR.
Does KGMU have a control tower?
Yes. Greenville Downtown has an operating FAA control tower. See the Comms & NavAids section for tower and ground frequencies.
What is the longest runway at KGMU?
Greenville Downtown has 4 runways; the longest is 5,393 ft. See the Runways section for headings, surface, and lighting.
Where is KGMU?
Greenville Downtown is in Greenville, SC, at an elevation of 1,048 ft MSL. Coordinates: 34.8479, -82.3500.
More about KGMU
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 KGMU 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.