Johnson County
BYG · KBYG · Buffalo, WY · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-09-18 · night begins 07:41 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:20 AM | 12:20Z |
| Sunrise | 06:49 AM | 12:49Z |
| Sunset | 07:12 PM | 01:12Z |
| Evening civil twilight Loggable night begins | 07:41 PM | 01:41Z |
Plan a flight from KBYG
Past 24 hours category · wind · ceiling · visibility trends
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Density altitude today projected curve · departure window · takeoff roll
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Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: KBYG METAR decoded
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 13LEFT traffic
- Heading
- 126° mag · 138° true
- Dimensions
- 6,143 × 75 ft
- TPA
- 6,000 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- Lights
- 4-light PAPI (left) (3°)
- CTAF
- 122.8
Enter the left downwind (heading 306°) on the 45° at 6,000 ft MSL (≈1,000 AGL).
More details — RWY 13
- Threshold elev
- 4,970 ft
- Markings
- nonprecision
- Threshold crossing height
- 51 ft
- TDZ elevation
- 4,970 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 13/31 | 6,143 ft |
Prefer one flat page? Full runway details for KBYG → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KBYG kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
Taxi & takeoff
Also
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 351.9 | SHERIDAN RCAG (LOW/HIGH) |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
CZI 117.30 · SHR 113.55
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| CZI · Crazy Woman | VOR/DME | 117.30 · 120X | High | r319° / 26 NM |
| SHR · Sheridan | VOR/DME | 113.55 · 82Y | Low | r142° / 31.3 NM |
Prefer one flat list? All KBYG frequencies →
Charts & procedures
Lowest minimums here: RNAV (GPS) with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KBYG, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / FAA LID
- KBYG / BYG
- Coordinates
- 44.3811, -106.7218
- Elevation
- 4,970 ft MSL
- Magnetic variation
- 12E
- Sectional chart
- CHEYENNE
- Airport use
- Public
- Control tower
- No
- Weather station
- ASOS · 135.425 · ☎ 307-684-2558
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- CASPER · 122.6 · 1-800-WX-BRIEF
- NOTAM facility
- BYG
- Attendance
- MON-FRI 0800-1700; SAT 0800-1200
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1941/04
- Distance from city
- 3 NW
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- Usually keyed on CTAF 122.8 — confirm the click sequence in the Chart Supplement ↗
Runway lighting aids — 13: 4-light PAPI (left) · 31: 4-light PAPI (left).
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
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
Ownership & management 2 contacts
Remarks FAA · 7 notes
General
- TRRN DROPS OFF BOTH SIDES OF RWY 13/31.
- RWY 31 +250 FT DROP 170 FT L FIRST 417 FT.
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
Lighting
- ACTVT MIRL RY 13/31 & PAPI RYS 13 & 31 AND REIL RY 31 - 122.8.
Fuel
- AVBL H24 HR VIA SELF SVC CREDIT CARD.
- JET A AVBL BY TRUCK DLVY ONLY. FOR JET A AFT HRS PHONE 307-217-2060 OR 210-287-1548.
Attendance
- FOR SVC AFTER HRS CALL 307-217-2060 OR 210-287-1548.
Embed KBYG weather on your site free widget for schools, clubs & FBOs
Live METAR, flight category, and favored runway for KBYG — paste this into your website's HTML. It updates automatically and stays free.
More widgets — crosswind, E6B, density altitude — on the embed page.
Nearby airports
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Also nearby: WY23 Iberlin Strip (private) (27 NM) · 99WY Xingu Airstrip (private) (37 NM) · 8WY6 Lazy T Ranch (private) (37 NM) · WY22 Iberlin Ranch Nr 1 (private) (43 NM)
About KBYG
Johnson County (BYG · KBYG) is an airport in Buffalo, WY, at 4,970 ft MSL. It has 1 runway, the longest 6,143 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KBYG, refreshed from the Aviation Weather Center and FAA NASR.
Does KBYG have a control tower?
No. Johnson County is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at KBYG?
Johnson County has 1 runway; the longest is 6,143 ft. See the Runways section for headings, surface, and lighting.
Where is KBYG?
Johnson County is in Buffalo, WY, at an elevation of 4,970 ft MSL. Coordinates: 44.3811, -106.7218.
More about KBYG
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 KBYG 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.
Something here wrong or out of date? Report a data problem.