Whetstone International Airport (H28) — Port Of Del Bonita, MT
Whetstone International Airport (H28)
H28
Whetstone International Airport (H28)
Port Of Del Bonita, MT
Whetstone International Airport (H28) is a public-use airport located in Port Of Del Bonita, MT. The airport sits at an elevation of 4336 feet above mean sea level. It features 1 runway. Aviation communications are supported by 2 published radio frequencies.
| FAA Information Effective | 2026-09-03 |
| Airport Identifier | H28 |
| Airport Status | Operational |
| Longitude/Latitude |
112°47'33.2910"
W /
48°59'59.9630"
N -112.792581 / 48.999990 (Estimated) |
| Elevation | 4336.00 ft / 1321.61 m (Estimated) |
| Land | 14 acres |
| From nearest city | 32 nautical miles NW of Port Of Del Bonita, MT |
| Location | Glacier County, MT |
| Magnetic Variation | 18E (1985) |
| Airport Use | Open to public |
| Wind indicator | Yes |
| Segmented Circle | No |
| Control Tower | NON-ATCT |
| Landing fee charge | No |
| Sectional chart | GREAT FALLS |
| Region | ANM - Northwest Mountain |
| Responsible ARTCC | ZLC - SALT LAKE CITY |
| Tie-in FSS | GTF - GREAT FALLS |
| FSS Toll Free | 1-800-WX-BRIEF |
| NOTAMs Facility | GTF (NOTAM-d service available) |