FAA facility Airport

JOHNSON COUNTY

BUFFALO, WYOMING FAA BYG ICAO KBYG Open to the public

Open View on OpenStreetMap

Runways

1 record · drawn to relative scale

13/31 6,143 × 75 ft · Asphalt (good) · Medium-intensity edge lights

13 31

Runway-end details

Runway 13/31 end details
End	True hdg	ILS	Glide slope aid	Approach lights	Displaced thr	Declared distances
13	138°	—	PAPI · 4-light · left side	—	—	—
31	318°	—	PAPI · 4-light · left side	—	—	—

Communications

6 published frequencies

Published communications frequencies
Use	Frequency	Hours
CRAZY WOMAN RCO	122.2	—
CTAF	122.8	—
UNICOM	122.8	—
SHERIDAN RCAG	127.75	—
BYG ASOS	135.425	—
SHERIDAN RCAG	351.9	—

FAA listing history

Identities observed in NASR snapshots

JOHNSON COUNTY Observed 2024-06-13 through 2026-07-09 KBYG

Dates describe available FAA snapshots, not exact opening, closure or construction dates.

Material changes

First observed in NASR cycles

No public material changes are recorded yet.

Facility facts

FAA / ICAO: BYG / KBYG
Type: Airport A
Status: Open
Ownership: Publicly owned
Use: Open to the public
Activated: 1941-04
Part 139: Not certificated
Fuel: 100LL JET A
Repair: Airframe: Major
Powerplant: Major
Tower: No control tower

Location

City: BUFFALO, WY
County: Johnson
FAA region: Northwest Mountain region
Coordinates: 44.38108, -106.72181
Elevation: 4,970.0 ft (3RD PARTY SURVEY)

View coordinates on OpenStreetMap

Weather stations

BYG Commissioning date not listed ASOS

Wildlife strikes

No unambiguous FAA wildlife-strike airport match is available for this facility.

FAA NASR cycle effective 2026-08-06. Operational information changes every cycle — consult current FAA publications, the Chart Supplement and NOTAMs before flight.