Flow Through Trml Heliport

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Location

Latitude: 
 43-02-57.8700N (43.049408)
Longitude: 
 083-40-33.4600W (-83.675961)
Elevation: 
 736.0 feet MSL (224 m MSL)
Magnetic Variation: 
 7.2 W (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -5.0 (Standard Time)
UTC -4.0 (Daylight Savings Time)
From City: 
 00 N.M. N of Flint, Michigan
Found On: 
 Detroit Chart
FAA Region: 
 AGL

Contacts

Manager: 
Privately owned: 
MIKE EDDY
4002 JAMES P COLE BLVD
FLINT, MI 48505
810-577-4816		 JOHNSTON'S ENTERPRISES, LLC
7300 CLYDE PARK AVE SW
BYRON CENTER, MI 49315-8387
616-455-8850

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Heliport
Activation Date: 
 12/1985
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
ALL/ALL/ALL
Boundary ARTCC: 
 ZOB (Cleveland)
Responsible ARTCC: 
 ZOB (Cleveland)
Lighting Schedule: 
 SEE RMK
Segmented Circle Indicator: 
 No
Traffic Pattern Altitude (MSL): 
 1736 feet (529 m)
NOTAM-D Service: 
 No

Based Aircraft

Annual Operations (as of )

Communications

CTAF:  122.900

       

    Fixed Based Operators (FBOs) & Fuel

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    Area Code: 313
    Business Name Frequency Phone Fuel Grade
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    Flight Service Stations

    Primary Alternate
    FSS on Field:  N
    FSS Name (ID):  Lansing(LAN)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near 01MI

    Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

    Nearby Airports with Fuel

    Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
    5.9 Bishop International Airport
    (FNT KFNT FNT)    		 210 217 100LL, Jet A
    15.1 Prices Airport
    (9G2)    		 195 202 100LL
    17.8 Dupont/Lapeer Airport
    (D95)    		 86 94 100LL, Jet A+
    20.6 Owosso Community Airport
    (KRNP RNP)    		 260 267 100LL
    24.4 Saginaw County/H W Browne Airport
    (KHYX HYX)    		 340 347 100LL, Jet A+
    25.6 Oakland County International Airport
    (PTK KPTK PTK)    		 153 160 100LL, Jet A
    26.1 Maple Grove Airport
    (65G)    		 220 227 80, 100LL
    28.6 Livingston County Spencer J Hardy Airport
    (KOZW OZW)    		 208 215 100LL, Jet A, Jet A+
    31.4 James Clements Municipal Airport
    (3CM)    		 342 349 100LL
    33.9 Mbs International Airport
    (MBS KMBS MBS)    		 328 335 100LL, Jet A
    34.4 Romeo State Airport
    (D98)    		 115 123 100LL, Jet A
    37.5 Oakland/Troy Airport
    (KVLL VLL)    		 144 152 100LL, Jet A+
    39.4 Ray Community Airport
    (57D)    		 118 126 100LL
    43.2 Capital Region International Airport
    (LAN KLAN LAN)    		 248 255 100LL, Jet A
    43.2 Canton-Plymouth-Mettetal Airport
    (1D2)    		 166 173 100LL
    43.9 Sandusky City Airport
    (Y83)    		 55 63 100LL
    43.9 Mason Jewett Field Airport
    (KTEW TEW)    		 228 235 100LL
    44.8 Jack Barstow Airport
    (KIKW IKW)    		 325 332 100LL, Jet A+
    47.2 Gratiot Community Airport
    (AMN KAMN AMN)    		 290 297 100LL, Jet A+
    48.2 Coleman A Young Municipal Airport
    (DET KDET DET)    		 142 150 100LL, Jet A

    Notices to Airmen (NOTAMS)

    NOTAMs

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    NOTAMS within

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    NM of 01MI

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    NM of 01MI

    Remarks

    A110-1 FOR CD CTC GREAT LAKES APCH AT 269-459-3345, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0224/0490.
    A52-H1 45' BLDG 200' NE; 30' PLINE 300' WEST; 30' LAMP POSTS 150' EAST.
    A81-APT FOR PERIMETER LGTS CALL 810-577-4816.
    A81-BCN FOR ROTG BCN CALL 810-577-4816.
    E111 OPNS ARE CONDUCTED IN AN AREA FROM 60 DEG TO 100 DEG & FROM 185 DEG TO 260 DEG & FROM 340 DEG TO 360 DEG; WND INDICATOR IS MAINTAINED, AREA IS APPROPRIATELY MARKED.

    Runways

    Runway Summary

    Runways: H1
    Longest Runway: H1 is 50 ft (15 m) long
    Runways with an Instrument Approach:

    01MI Airport Runway Details

    Helipad H1  50 ft x 50 ft (15 m x 15 m)
    Runway Length Source:  FAA as of 08/06/2025
    Surface:  Concrete - No special surface treatment
    Runway Edge Lights:  Perimeter lights (for helipads) Intensity

    Helipad H1
    Elevation: 
    		 736.0
    Latitude: 
    		 43-02-57.8700N
    Longitude: 
    		 083-40-33.4600W
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees

    Services

    Bottled Oxygen: 
    		 High Pressure
    Bulk Oxygen: 
    		 High Pressure / Low Pressure
    Fuel Available: 
    		 100LL, Jet A
    Landing Fees: 
    		 Yes
    Parking: 
    		 Hangars available

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    Maps & Diagrams

    01MI Sectional

    Flight Planning
    at skyvector.com

    01MI Diagram


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