Reference only — not for real-world navigation.
H28
Whetstone International Airport · Port of Del Bonita
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
4,336 ft / 1,322 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
07/25 · 4,440 ft · TURF-GUNLITFlight Planning
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Welcome to the technical flight briefing for Whetstone International Airport (H28), located in Port of Del Bonita, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 4,336 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Whetstone International Airport
ICAO / IATA
H28 / —
Municipality
Port of Del Bonita
Country
Region
US-MT — Montana
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
4,336 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 07 / 25
UNLIT
Runway Length: 4,440 ft / 1,353 m
Runway Width: 65 ft / 20 m
Surface Type: TURF-G
Heading: —° / 239°
Runway Width: 65 ft / 20 m
Surface Type: TURF-G
Heading: —° / 239°
RWY 07
No ILS / Visual Only
RWY 25 (239°)
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026