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MI41 Crystal Airport
St Clair, Michigan, USA

GOING TO ST CLAIR?


FAA INFORMATION EFFECTIVE 25 DECEMBER 2025

Location

FAA Identifier: MI41
Lat/Long: 42-49-54.1130N 082-32-04.6940W
42-49.901883N 082-32.078233W
42.8316981,-82.5346372
(estimated)
Elevation: 610 ft. / 186 m (estimated)
Variation: 06W (1985)
From city: 2 miles W of ST. CLAIR, MI
Time zone: UTC -5 (UTC -4 during Daylight Saving Time)
Zip code: 48079

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 02/1990
Control tower: no
ARTCC: CLEVELAND CENTER
FSS: LANSING FLIGHT SERVICE STATION
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no
Lights: DUSK-DAWN. ACTVT VASI RYS 01 & 19 - 123.3.

Airport Communications

WX AWOS-3 at PHN (5 nm N): 118.375 (810-364-7787)

Nearby radio navigation aids

NDB name  Hdg/Dist  Freq  Var  ID
PHURN111/2.833207WPH .--. ....

Airport Services

Fuel available: 100LL

Runway Information

Runway 1/19

Dimensions: 2700 x 40 ft. / 823 x 12 m
Surface: concrete
Runway edge lights: low intensity
RUNWAY 1  RUNWAY 19
Traffic pattern: leftleft
Displaced threshold: 800 ft.400 ft.
Markings: basicbasic
Obstructions: 40 ft. pline, 100 ft. from runway25 ft. trees, 200 ft. from runway

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: ALAN W JOHNSON
1409 FRED W MOORE HWY
SAINT CLAIR, MI 48079-5293
Phone 313-329-6681
Manager: ALAN W JOHNSON
1409 FRED W MOORE HWY
SAINT CLAIR, MI 48079-5293
Phone 313-329-6681

Additional Remarks

2 BOX VASI EACH RY END.
FOR CD CTC CLEVELAND ARTCC AT 440-774-0490.

Instrument Procedures

There are no published instrument procedures at MI41.

Some nearby airports with instrument procedures:

KPHN - St Clair County International Airport (5 nm N)
57D - Ray Community Airport (17 nm W)
KMTC - Selfridge Air National Guard Base (19 nm SW)
D98 - Romeo State Airport (19 nm W)
KDET - Coleman A Young Municipal Airport (33 nm SW)
 
Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes
Area around MI41 (Crystal Airport)
 
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Aerial photo
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Sectional chart

 
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From to MI41

Sunrise and sunset
Times for 03-Jan-2026
 Local
(UTC-5)
 Zulu
(UTC)
Morning civil twilight07:3012:30
Sunrise08:0213:02
Sunset17:0722:07
Evening civil twilight17:3922:39

Current date and time
Zulu (UTC)  03-Jan-2026 16:58:27
Local (UTC-5)  03-Jan-2026 11:58:27
 
METAR
KPHN 
5nm N 
031635Z AUTO 24004KT 10SM OVC018 M06/M12 A3003 RMK AO2
CYZR 
14nm NE 
031600Z AUTO 26009KT 9SM FEW023 OVC096 M07/M12 A3002 RMK SLP180
KMTC 
18nm SW 
031656Z 26006KT 10SM OVC120 M06/M12 A3000 RMK AO2A SLP174 T10611116 $
TAF
CYZR 
14nm NE 
031340Z 0314/0402 25007KT P6SM BKN160 FM031500 25008KT P6SM SCT020 BKN100 TEMPO 0315/0322 BKN020 FM032200 25008KT P6SM SCT020 OVC080 TEMPO 0322/0324 5SM -SN BKN020 FM040000 28008G18KT 4SM -SN BKN020 OVC040 PROB30 0400/0402 2SM -SN RMK FCST BASED ON AUTO OBS. NXT FCST BY 032000Z
KMTC 
18nm SW 
031200Z 0312/0418 29009KT 9999 SCT100 BKN150 QNH2996INS BECMG 0322/0323 28006KT 9999 BKN015 OVC040 620159 QNH2996INS TEMPO 0401/0405 OVC009 620099 BECMG 0406/0407 27009KT 9999 BKN025 OVC035 620256 QNH2999INS TXM05/0321Z TNM09/0312Z
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