1
Runway
6
Frequencies
0
Procedures
2
NOTAMs
Quick Facts
ICAO
KBYG
FAA
BYG
Elevation
4,970 ft MSL
Runways
1
Frequencies
6
Tower
No
Fuel
100LL,A
Coordinates
44.381, -106.722
Airport Information
Facility Type
AIRPORT
Elevation
4,970 ft MSL
Control Tower
No
Fuel Types
100LL,A
ARTCC
SALT LAKE CITY
Coordinates
44.3811, -106.7218
Ownership
Public
Hours of Operation
Current Weather
METAR KBYG 272253Z AUTO 19017G24KT 10SM FEW100 27/02 A2962 RMK AO2 PK WND 24027/2229 LTG DSNT S AND SW SLP972 T02670017 $
Flight Category
VFR
Wind
190° at 17 kt G24
Visibility
10+ SM
Temperature
26.7°C
Dewpoint
1.7°C
Altimeter
1003.10 inHg
Cloud Cover
FEW
Observed 2026-06-27 22:53Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 13/31 | 6,143 ft | 75 ft | ASPH | MED |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| BYG ASOS | 135.425 | - |
| CRAZY WOMAN RCO | 122.2 | CRAZY WOMAN |
| CTAF | 122.8 | JOHNSON COUNTY |
| SHERIDAN RCAG | XXX.XXX | SHERIDAN |
| SHERIDAN RCAG | XXX.XXX | SHERIDAN |
| UNICOM | XXX.XXX | JOHNSON COUNTY |
Active NOTAMs
Nearby Airports in Wyoming
WY41
5 SPRINGS
LOVELL — 3,682 ft
WY41
5 Springs Airport
Lovell — 3,682 ft
WY11
A BAR A RANCH
ENCAMPMENT — 7,880 ft
WY11
A Bar A Ranch Airstrip
Encampment — 7,880 ft
KAFO
AFTON LINCOLN COUNTY/GENERAL BOYD L EDDINS FLD
AFTON — 6,220.9 ft
46U
ALPINE
ALPINE — 5,637 ft
K46U
ALPINE
ALPINE — 5,637 ft
45WY
AMERICAN FALCONRY
CASPER — 5,722 ft
Nearest airports
- WY41 — 5 SPRINGS
LOVELL
- WY41 — 5 Springs Airport
Lovell
- WY11 — A BAR A RANCH
ENCAMPMENT
- WY11 — A Bar A Ranch Airstrip
Encampment
- KAFO — AFTON LINCOLN COUNTY/GENERAL BOYD L EDDINS FLD
AFTON
Wyoming airports
KBYG Operational Overview
Location & Facility
JOHNSON COUNTY (KBYG) is a publicly owned airport open to the public located in BUFFALO, Wyoming, United States. The field sits at an elevation of 4,970 feet above mean sea level (MSL) at coordinates 44.3811°N, 106.7218°W.
Runways
JOHNSON COUNTY has 1 runway. The longest runway (13/31) measures 6,143 feet by 75 feet with a asph surface.
Communications & Operations
JOHNSON COUNTY is a non-towered (pilot-controlled) field. A total of 6 communication frequencies are published for this facility.
Services & Fuel
JOHNSON COUNTY offers 100LL,A fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Current Conditions
The current flight category at JOHNSON COUNTY is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations. There are currently 2 active NOTAMs for this facility.
Frequently Asked Questions
What is KBYG?
KBYG is the ICAO identifier for JOHNSON COUNTY, a public-use airport located in BUFFALO, Wyoming, United States.
How many runways does JOHNSON COUNTY have?
JOHNSON COUNTY (KBYG) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of KBYG?
The field elevation of JOHNSON COUNTY is 4,970 feet above mean sea level (MSL).
Is fuel available at KBYG?
Yes, JOHNSON COUNTY offers 100LL,A fuel.
What are the current weather conditions at KBYG?
The current flight category at JOHNSON COUNTY is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at KBYG?
There are currently 2 active NOTAMs for JOHNSON COUNTY. Sign up for AeroCopilot to read decoded NOTAM text and AI interpretations.
How do I access complete data for KBYG?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for JOHNSON COUNTY.
Where is JOHNSON COUNTY located?
JOHNSON COUNTY (KBYG) is located in BUFFALO, Wyoming, United States, at an elevation of 4,970 ft MSL.