Johnson County (BYG)

Airport information: Buffalo, WY, United States. Search for another airport below.

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Location and general information

ICAO code: KBYG
FAA identifier: BYG
FAA site number: 27747.*A
City / state: Buffalo, WY
County: Johnson
Time zone: America/Denver
Reference point: 44°22'51.90" N
106°43'18.50" W
Elevation: 4,970 ft (surveyed)
Magnetic variation: 12° E (2005)
Status: Operational
Ownership: Public, Johnson County
Use: Open to the public
Airport area: 240 acres
From downtown: 3 NM northwest
Sectional chart: Cheyenne
Activated: 04/1941

Services and facilities

Control tower: No
Attendance: All months, mon-fri, 0800-1700
All months, sat, 0800-1200
Fuel: 100LL, Jet A
Airframe / engine repair: Major / major
Transient storage: Hangar, tie-downs
ARTCC: Salt Lake City (ZLC)
Flight service: Casper (CPR)
1-800-WX-BRIEF
NOTAM facility: BYG
Wind indicator: Lighted
Beacon: White and green, sunset to sunrise
Segmented circle: Yes
Landing fee: No
Customs: No
Airport manager: Brian P. Granger
307-751-9404
Last FAA inspection: 05/27/2026

FAA remarks

Terrain drops off both sides of runway 13/31.
Runway 31 +250 ft drop 170 ft L first 417 ft.
For CD contact Salt Lake ARTCC at 801-320-2568.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Airport facts

ICAO code: KBYG
FAA identifier: BYG
Location: Buffalo, WY, United States
Elevation: 4,970 ft
Time zone: America/Denver
Coordinates: 44.38108, -106.72181

Runways

Runway	Size	Surface
13 / 31	6,143 × 75 ft	Asphalt, good

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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