Airport & FBO Info for KBYG/BYG JOHNSON COUNTY BUFFALO WY
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KBYG

JOHNSON COUNTY       BUFFALO       WY
  Time Zone: Mountain 
Lat: N 4422.9     Long: W 10643.3    Elev: 4970     Var: -12  Longest Runway: 6143
    AWOS: 135.42        CTAF: 122.8

FBO & Flight Services info for KBYG

FBOs: Update your Fuel Prices

JOHNSON CO ARPTPh: 307-684-9672 Fax: 307-684-9449 Freq: 122.8
Service
Jet
100LL
80/87
MoGas
Fuel Avail: JET A INCLUDES PRIST. M-F 8:A-5P. Sat 8:A-1P Closed Sun
Full8.25      Last Update: 06/02/2026 11:47

Self  5.25    
 Address: 158 AIRPORT RD,   BUFFALO, WY 82834
AWOSPh: 307-684-2558
-
Freq: 135.42  
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Runway & Approach Info for KBYG
Rwy
Length
Land Dist**
Approach*
  Rwy
Length
Land Dist**
Approach*
13
6143x75  6143'          
 
  
31
  6143x75  6143'          
 
 * only ILS, LOC, LDA, and SDF approaches to a specific runway are shown
** For any Declared Landing Distance Available, please see A/FD or Approach plates
Runway Weight Capability (lbs.) Help
Runway IDSingle WheelDouble WheelDouble Tandem WheelDual Double Wheel
13/3112,500N/AN/AN/A
These numbers are Advisory and are not limits.   The Airport Manager should have more accurate Weight Limits
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Approach Charts
Approaches    
Current Weather/Notams
Customs Information Send updates to Support@FltPlan.com
Customs Not Available
A/FD
Airport / Facility DirectoryA/FD Legend
Database effective 06/11/2026
Airport Diagram of KBYG
Airport Diagram might not be current.

Facility Name: JOHNSON COUNTY
City Name: BUFFALO
County: JOHNSON
State abbrev: WY
State Name: WYOMING
   
Ownership: PUBLICLY OWNED
Use: OPEN TO THE PUBLIC
Owner's Name: JOHNSON COUNTY
Address: 76 NORTH MAIN
 BUFFALO, WY 82834
Owner's Phone: 307-684-7555
  
Manager's Name: BRUCE MCWHORTER
Address: 158 AIRPORT RD
 BUFFALO, WY 82834
Phone: 307-684-9672
   
FAA Region: NORTHWEST MOUNTAIN
FAA Field Office: DEN
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Sunrise / Sunset times for JOHNSON COUNTY

DateSunriseSunset
06/08/26 Monday5:2320:49
06/09/26 Tuesday5:2320:50
06/10/26 Wednesday5:2220:50
06/11/26 Thursday5:2220:51
06/12/26 Friday5:2220:51
06/13/26 Saturday5:2220:52
06/14/26 Sunday5:2220:52
06/15/26 Monday5:2220:53
06/16/26 Tuesday5:2220:53
06/17/26 Wednesday5:2220:54
06/18/26 Thursday5:2220:54
06/19/26 Friday5:2220:54
06/20/26 Saturday5:2220:55
06/21/26 Sunday5:2220:55

Airport Facilities

Airport Attendance ScheduleMON-FRI 0800-1700, SAT 0800-1200; FOR SVC AFTER HRS CALL 307-217-2060 OR 210-287-1548.
Airport Status OPERATIONAL (This Status can change at any time - please check NOTAMS)
Airport Lighting ScheduleACTVT MIRL RY 13/31 & PAPI RYS 13 & 31 AND REIL RY 31 - 122.8.
Airport Storage AvailableTie Downs, Hanger
Extra Services AvailableNONE
Wind IndicatorYES - (lighted)
Control TowerNO
CTAF Frequency122.800
Unicom Frequency122.800
Rotating Beacon ColorWG
Segmented CircleYES
Landing FeeNO

Airport Inspection Data

Airport InspectedSTATE - performed by STATE AERONAUTICAL PERSONNEL
Inspection Date05/29/2024

Airport Services

Type of Fuel AvailableGrade 100LL, JET A (freeze point -40C); -A FOR JET A AFT HRS PHONE 307-217-2060 OR 210-287-1548.; -10AVBL H24 HR VIA SELF SVC CREDIT CARD.
Airframe Repair ServiceMAJOR
Power Plant Repair ServiceMAJOR

Geographic Data

LatitudeN4422.9
LongitudeW10643.3 (ESTIMATED)
Arpt Elevation4970ft (SURVEYED)
Magnetic Variation12E
3 miles NWof BUFFALO
Traffic Pattern Altitude
Sectional ChartCHEYENNE

Aircraft Data

Operations (Reported)YearlyAvg. Daily
General Aviation Transient 00
General Aviation Local 00
Air Taxi 00
Commerical 00
Commuter 00
Military 00
Aircraft based on Field
General Aviation Singles 0
General Aviation Multi 0
Jet Aircraft 0
General Aviation Helicopters 0
Military Aircraft 0
Gliders 0
Ultralights 0

FAA Services

FSS on field NO
FSS tie-in CASPER
FSS Phone 1-800-WX-BRIEF
Who issues Notams BYG
Notam D service at airport YES
ARTCC Name SALT LAKE CITY

Federal Status

Airport Certification
Aircraft Rescue & Firefighting IndexNone
Airport of EntryNo
Custom Landing RightsNo
Joint Civil/MilitaryNo
Military Landing rightsYES

Federal Agreements

NATIONAL PLAN OF INTEGRATED AIRPORT SYSTEMS (NPIAS)
GRANT AGREEMENTS UNDER FAAP/ADAP/AIP
ASSURANCES PURSUANT TO TITLE VI, CIVIL RIGHTS ACT OF 1964

Remarks

TERRAIN DROPS OFF BOTH SIDES OF RY 13/31.
DEER ON AND INVOF ARPT.
RWY 31 +250' DROP 170'L FIRST 417'
FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
Airport Communications & Frequencies:
CTAF Frequency:
122.800
Unicom Frequency:
122.800
Remarks
  • COMMUNICATIONS PRVDD BY CASPER RADIO ON FREQ 122.2 (CRAZY WOMAN RCO).
  • APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON 127.75/351.9 (SHERIDAN RCAG).
    • Runway Identifications
    Runway Identification: 13/31
    Length: 6143 ft
    Width: 75 ft
    Surface: ASPHALT-GOOD CONDITION
    Edge lights: Medium Intensity
    Treatment: NONE
    Weight: PCN 24 /F/D/X/T

     Runway: 13   Runway: 31
    Mag heading: 126°Mag heading: 306°
    Rwy Slope: -1.06% DownRwy Slope: 1.06% Up
    Approach: Approach:
    Pattern: Left TrafficPattern: Left Traffic
    Markings: NONPRECISION INSTRUMENTMarkings: NONPRECISION INSTRUMENT
    Marking Condition: FAIRMarking Condition: FAIR
    Arresting Dev: Arresting Dev:
    Lat & Long: N4423.2  W10643.8Lat. & Long.: N4422.5  W10642.8
    Elev: 4970.0 ft. MSLElev: 4904.8 ft. MSL
    TCH: 51 ft. AGLTCH: 42 ft. AGL
    Visual Glide Path: 3.00 degreesVisual Glide Path: 3.00 degrees
    Displaced Threshold: NoDisplaced Threshold: No
    Touchdown Zone: YESTouchdown Zone: YES
    Touchdown Elev.: 4970.0 feetTouchdown Elev.: 4939.9 feet
    Visual Glide Slope: 4-Light PAPI on LEFT side of RunwayVisual Glide Slope: 4-Light PAPI on LEFT side of Runway
    RVR Equipment: RVR Equipment:
    RVV Equipment: NORVV Equipment: NO
    Approach Lights: Approach Lights:
    REIL: NOREIL: YES
    Centerline Lights: NOCenterline Lights: NO
    Touchdown lights: NOTouchdown lights: NO
    Runway Category: Runway with a Visual ApproachRunway Category: Runway with a Non-precision Approach
    Declared Distances: Declared Distances:
    C:3/P:

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