KBYG · BYG

Johnson County Airport

Buffalo, WyomingElevation 4,968 ftSmall airport

OUR HEADSET PICK · NOT SPONSORED

DC

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise cancelling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark
RUNWAYS

Runway detail & declared distances

1 runway · longest 6,143 ft

13/31
Dimensions
6,143 x 75 ft
Surface
Asphalt (good)
Edge lights
MED
RWY 13138°T
VGSIPAPI (P4L)
Traffic patternLeft
RWY 31318°T
REILYes
VGSIPAPI (P4L)
Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Johnson County Airport is in Buffalo, Wyoming. Field elevation 4,968 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerBRUCE MCWHORTER
Manager phone307-684-9672
AttendedALL SAT, 0800–1200
CHARTS & AIRSPACE
ICAO / IATAKBYG / BYG
SectionalCHEYENNE
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)CASPER
RegionWyoming
CountryUnited States
Coordinates44.3811, -106.7220
Distance from city3 NM NW
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.800
UNICOM122.800
FREQUENCIES

Communications

135.425
ASOS
ASOS
122.025
CASPER RDO
RDO
122.8
CTAF/UNICOM
UNIC
122.800
CTAF
CTAF
122.800
UNICOM
UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRPORT REMARKS

Operational remarks

FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
TERRAIN DROPS OFF BOTH SIDES OF RY 13/31.
FOR JET A AFT HRS PHONE 307-217-2060 OR 210-287-1548.
DEER ON AND INVOF ARPT.
RWY 31 +250' DROP 170'L FIRST 417'
AVBL H24 HR VIA SELF SVC CREDIT CARD.
PILOT SUPD TIE DOWN ROPES RQRD.
ACTVT MIRL RY 13/31 & PAPI RYS 13 & 31 AND REIL RY 31 - 122.8.
FOR SVC AFTER HRS CALL 307-217-2060 OR 210-287-1548.
FREQUENTLY ASKED
Does KBYG have a METAR?
Yes. KBYG is a METAR-reporting station; the current observation loads live on this page.
Does KBYG have a TAF?
When KBYG issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KBYG?
KBYG sits at 4,968 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KBYG?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.