Cobb County International Airport-McCollum Field

RYY · KRYY · Atlanta, GA · Towered · Print kneeboard

Elevation
1,040 ft MSL
Longest runway
6,295 ft 09/27
Runway
1
Mag var
4W
Airport diagram FAA airport diagram for KRYY FAA airport diagramView full size ↓

Nearby now

Loading…

Weather

METAR observed

Loading current weather…

TAF forecast

Loading forecast…

Sun & FAA night2026-08-04 · night begins 09:04 PM
EventLocal (EDT)UTC
Morning civil twilight
Loggable night ends
06:25 AM10:25Z
Sunrise06:52 AM10:52Z
Sunset08:37 PM00:37Z
Evening civil twilight
Loggable night begins
09:04 PM01:04Z
Loggable night (§1.1)
09:04 PM → 06:25 AM
Night currency (§61.57)
09:37 PM → 05:52 AM

Plan a flight from KRYY

Past 24 hours category · wind · ceiling · visibility trends

Loading station history…

Winds aloft NOAA forecast · 3,000 to 53,000 ft

Loading winds aloft…

Advisories

NOTAMs

Loading NOTAMs…

Pilot reports

Loading PIREPs…

Airspace hazards

Checking advisories…

Runways

5,000 ftNMNxw 183°downwind 093°base 003°final 273°45° entry2709

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

Condition: Good. Edge lights: High. Surface: Grooved. PCN 50.

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

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”
ATIS
128.125
Clearance — primary
119.0 121.0 WHEN TWR CLSD

Taxi & takeoff

“Mc Collum”
Ground — primary
119.0
Tower — primary
125.9

Departure & arrival

“Atlanta”
App/Dep
121.0

Also

CTAF
125.9
UNICOM
122.7

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)
FrequencyUsed by
119.8BOKRT STAR
128.575WRGNZ STAR
268.7APCH/P DEP/P · CD/P (WHEN TWR CLSD)
343.675WRGNZ STAR
354.125BOKRT STAR

Source: FAA NASR (current 28-day cycle).

Instrument landing systems

RWY 27
RunwayILS
RWY 27ILS/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
NavAidTypeFreq · chRangeRadial / 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

Airport
Approaches
Arrivals
Minimums

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 125.9Chart 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
Owner
COBB COUNTY
100 CHEROKEE STREET, MARIETTA, GA
770-528-1615
Manager
STEVEN SPENCER
1723 MCCOLLUM PKWY BLDG 100, KENNESAW, GA
770-528-8220
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.

<iframe src="https://skyready.app/embed/airport?icao=KRYY" title="KRYY live weather — SkyReady" width="100%" height="300" style="border:1px solid #dce5f2;border-radius:12px;max-width:420px" loading="lazy"></iframe>
<p style="font:14px system-ui;margin:6px 0 0"><a href="https://skyready.app/airport/kryy">KRYY live weather &amp; runways by SkyReady</a></p>

More widgets — crosswind, E6B, density altitude — on the embed page.

Nearby airports

Loading nearby conditions…

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.

Get the appSoon

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.