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H28 Whetstone International Airport
Port of Del Bonita, Montana, USA

GOING TO PORT OF DEL BONITA?

FAA INFORMATION EFFECTIVE 29 OCTOBER 2026

Location

FAA Identifier: H28
Lat/Long: 48-59-59.9630N 112-47-33.2910W
48-59.999383N 112-47.554850W
48.9999897,-112.7925808
(estimated)
Elevation: 4336 ft. / 1322 m (estimated)
Variation: 18E (1985)
From city: 32 miles NW of PORT OF DEL BONITA, MT
Time zone: UTC -6 (UTC -7 during Standard Time)
Zip code: 59427

Airport Operations

Airport use: Open to the public
Activation date: 06/1987
Control tower: no
ARTCC: SALT LAKE CITY CENTER
FSS: GREAT FALLS FLIGHT SERVICE STATION
NOTAMs facility: GTF (NOTAM-D service available)
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no
International operations: customs landing rights airport

Airport Communications

CTAF/UNICOM: 122.8
  • IN CUST OFC.

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
CTBr309/31.6CUT BANK VOR/DME113.3517E
YQLr176/38.4LETHBRIDGE VOR/DME115.7011E

Airport Services

Parking: tiedowns

Runway Information

Runway 7/25

Dimensions: 4440 x 65 ft. / 1353 x 20 m
Surface: turf, in fair condition
GOPHER HOLES.
Runway edge markings: THR MKD BY DOUBLE CONES; EDGE MKD BY WHITE CONES SPACED 200 FT.
Operational restrictions: +4 FT PARL FENCES 44 FT L & R FULL LEN.
RUNWAY 7  RUNWAY 25
Traffic pattern: leftleft
Obstructions: 31 ft. pline, marked, 205 ft. from runway, 70 ft. right of centerline, 7:1 slope to clear
PLINE MKD WITH RED BALLS.		none

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: MONTANA AERONAUTICS DIVISION
2630 AIRPORT RD
HELENA, MT 59601-1261
Phone 406-444-2506
Manager: KAREN HALLENBECK
2630 AIRPORT RD
HELENA, MT 59601-1261
Phone 406-444-2506

Additional Remarks

- NO SNOW REMOVAL.
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.

Instrument Procedures

There are no published instrument procedures at H28.

Some nearby airports with instrument procedures:

KCTB - Cut Bank International Airport (29 nm SE)
KSBX - Shelby Airport (46 nm SE)
S01 - Conrad Airport (59 nm SE)
KGPI - Glacier Park International Airport (71 nm SW)
KCII - Choteau Airport (75 nm S)
  
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Area around H28 (Whetstone International Airport)
 
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Aerial photo
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Aerial photo of H28 (Whetstone International Airport)
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Sectional chart

 
Airport distance calculator
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From to H28

Sunrise and sunset
Times for 15-Nov-2026
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight07:0714:07
Sunrise07:4214:42
Sunset16:5023:50
Evening civil twilight17:2400:24

Current date and time
Zulu (UTC)  15-Nov-2026 15:14:04
Local (UTC-7)  15-Nov-2026 08:14:04
 
METAR
CWFJ 
22nm NW 		151400Z AUTO 19004KT 07/M03 RMK AO1 SLP077 T00741030 53002
KCTB 
29nm SE 		151456Z AUTO VRB04KT 10SM CLR 03/M04 A2982 RMK AO2 SLP111 T00331039 53006 $
CWRY 
31nm E 		151400Z AUTO 26004KT M00/M03 RMK AO1 SLP112 T10011027 53001
CYQL 
37nm N 		151400Z 24009KT 60SM FEW180 BKN250 03/M02 A2975 RMK AC1CI6 AC TR SLP097
CWGM 
40nm W 		151400Z AUTO 23026G34KT 06/M02 RMK AO1 PK WND 23040/1337 SLP081 T00631022 55002
TAF
KCTB 
29nm SE 		151120Z 1512/1612 23009KT P6SM BKN120 FM152000 23015G25KT P6SM BKN100 FM160000 23010G15KT P6SM BKN060 FM160600 24009KT P6SM BKN080
NOTAMs
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