Cobb County International Airport-McCollum Field
RYY · KRYY · Atlanta, GA · Towered · Print kneeboard
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 night2026-08-04 · night begins 09:04 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:25 AM | 10:25Z |
| Sunrise | 06:52 AM | 10:52Z |
| Sunset | 08:37 PM | 00:37Z |
| Evening civil twilight Loggable night begins | 09:04 PM | 01:04Z |
Plan a flight from KRYY
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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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 27LEFT traffic
- Heading
- 273° mag · 269° true
- Dimensions
- 6,295 × 100 ft
- TPA
- 2,000 ft MSL (≈1,000 AGL) · standard
- Surface
- Concrete
- Lights
- 4-light PAPI (left) (3°) + MALSF
- ILS
- ILS/DME · CAT I · LOC 111.9 (RYY) · GS 3.00°
- CTAF
- 125.9
More details — RWY 27
- Threshold elev
- 998 ft
- Markings
- precision
- Approach obstacle
- Trees, 37 ft, 722 ft from threshold, 314 ft R of centerline — 14:1 slope to clear · penetrates the 20:1 visual approach surface
- Threshold crossing height
- 45 ft
- TDZ elevation
- 1,011 ft
- Declared TORA/TODA/ASDA/LDA
- 6,311 / 6,311 / 5,374 / 5,374 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 6,295 ft |
Prefer one flat page? Full runway details for KRYY → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KRYY kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
“Mc Collum”Taxi & takeoff
“Mc Collum”Departure & arrival
“Atlanta”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 (5 frequencies)
| Frequency | Used by |
|---|---|
| 119.8 | BOKRT STAR |
| 128.575 | WRGNZ STAR |
| 268.7 | APCH/P DEP/P · CD/P (WHEN TWR CLSD) |
| 343.675 | WRGNZ STAR |
| 354.125 | BOKRT STAR |
Source: FAA NASR (current 28-day cycle).
Instrument landing systems
RWY 27
| Runway | ILS |
|---|---|
| RWY 27 | ILS/DME · CAT I · LOC 111.9 (RYY) · GS 3.00° |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
DOB 113.00 · RMG 115.40
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| DOB · Dobbins | TACAN | 113.00 · 77X | — | r326° / 7.4 NM |
| RMG · Rome | VORTAC | 115.40 · 101X | High | r108° / 27.5 NM |
Prefer one flat list? All KRYY frequencies →
Charts & procedures
Lowest minimums here: ILS with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KRYY, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / IATA
- KRYY
- Coordinates
- 34.0132, -84.5972
- Elevation
- 1,040 ft MSL
- Magnetic variation
- 4W
- Sectional chart
- ATLANTA
- Airport use
- Public
- Control tower
- Yes
- Tower hours
- 0700-2300
- Airspace
- Class D · CLASS D SVC 0700-2300; OTHER TIMES CLASS G
- Weather station
- AWOS-3PT · 128.125 · ☎ 770-425-3406
- ARTCC
- ATLANTA (ZTL)
- Flight service (FSS)
- MACON · 1-800-WX-BRIEF
- NOTAM facility
- RYY
- Attendance
- ALL 0600-0000
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Landing fee
- Yes
- Activated
- 1942/12
- Distance from city
- 21 NW
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- WHEN ATCT CLSD, ACTVT MALSF RWY 27; HIRL RWY 09/27 - CTAF. on 125.9 — Chart Supplement ↗
Runway lighting aids — 09: 4-light PAPI (left) · 27: 4-light PAPI (left) + MALSF.
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 (additive)
- Bottled oxygen
- NONE
- Bulk oxygen
- HIGH/LOW
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Air ambulance, Avionics, Charter, Instruction, Rental, Aircraft sales
Ownership & management 2 contacts
Remarks FAA · 11 notes
General
- BLASTING SR-SS MON-FRI 2000 FT AER 27.
- ARPT MOWING IN PROGRESS SPRING THRU AUTUMN.
- COYOTES ON & INVOF ARPT.
- RY 9 IS CALM WIND RY IN VFR CONDS.
- NORTH APRON AT TWY A-1 CONNECTOR IS RESTRICTED TO GROUP 1 AFCT ONLY.
- TWY B CLSD FM TWY B5 TO B6 TO ACFT WITH WINGSPANS OF 79 FT OR GTR.
- TURBINE/JET AIRCRAFT OPERATORS ARE REQUESTED TO USE NBAA NOISE ABATEMENT PROGRAM PROCEDURES OR COMPARABLE PROCEDURES OF AIRCRAFT MANUFACTURER.
- INT'L OPS ARPT OF ENTRY - USER FEE AIRPORT
Lighting
- WHEN ATCT CLSD, ACTVT MALSF RWY 27; HIRL RWY 09/27 - CTAF.
Obstructions
- ROAD 0-200 FROM RUNWAY END, 380' RIGHT AND 180' LEFT.
- RY 09 APCH RATIO 19:1 TO DSPLCD THLD. +85FT TREES, 1395FT 532B LEFT
Embed KRYY weather on your site free widget for schools, clubs & FBOs
Live METAR, flight category, and favored runway for KRYY — paste this into your website's HTML. It updates automatically and stays free.
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Nearby airports
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Also nearby: 5GA4 Air Acres Airport (private) (9 NM) · 0GE0 Pinewood Airport (private) (17 NM)
About KRYY
Cobb County International Airport-McCollum Field (RYY · KRYY) is an airport in Atlanta, GA, at 1,040 ft MSL. It has 1 runway, the longest 6,295 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KRYY, refreshed from the Aviation Weather Center and FAA NASR.
Does KRYY have a control tower?
Yes. Cobb County International Airport-McCollum Field has an operating FAA control tower. See the Comms & NavAids section for tower and ground frequencies.
What is the longest runway at KRYY?
Cobb County International Airport-McCollum Field has 1 runway; the longest is 6,295 ft. See the Runways section for headings, surface, and lighting.
Where is KRYY?
Cobb County International Airport-McCollum Field is in Atlanta, GA, at an elevation of 1,040 ft MSL. Coordinates: 34.0132, -84.5972.
Fly out of KRYY often?
Save KRYY as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
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 KRYY 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.