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M90 William Robert Johnston Municipal Airport
Mendota, California, USA

GOING TO MENDOTA?

FAA INFORMATION EFFECTIVE 14 MAY 2026

Location

FAA Identifier: M90
Lat/Long: 36-45-31.0000N 120-22-17.0000W
36-45.516667N 120-22.283333W
36.7586111,-120.3713889
(estimated)
Elevation: 162 ft. / 49 m (estimated)
Variation: 15E (1985)
Time zone: UTC -7 (UTC -8 during Standard Time)
Zip code: 93640

Airport Operations

Airport use: CLOSED INDEFINITELY
Activation date: 08/1957
Control tower: no
ARTCC: OAKLAND CENTER
FSS: RANCHO MURIETA FLIGHT SERVICE STATION
NOTAMs facility: RIU (NOTAM-D service available)
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: yes

Airport Communications

CTAF: 122.9
WX ASOS at MAE (19 nm NE): 134.725 (559-674-1781)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
PXNr066/19.8PANOCHE VORTAC112.6016E
HYPr162/27.7EL NIDO VOR/DME113.8515E

Airport Services

Parking: tiedowns

Runway Information

Runway 15/33

Dimensions: 3499 x 50 ft. / 1066 x 15 m
Surface: asphalt/L
RWY 15/33 IS POTHOLED WITH AREAS OF COLLAPSED PAVEMENT.
Weight bearing capacity: 
Single wheel: 12.5
Runway edge markings: MARKINGS FADED.
RUNWAY 15  RUNWAY 33
Latitude: 36-45.798333N36-45.251500N
Longitude: 120-22.404667W120-22.177167W
Traffic pattern: leftright
Displaced threshold: no777 ft.
Markings: basic, in poor conditionbasic, in poor condition
Runway end identifier lights: nono
Obstructions: none17 ft. bldg, 423 ft. from runway, 190 ft. left of centerline, 13:1 slope to clear
APCH RATIO TO DSPLCD THR 50:1.

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: CITY OF MENDOTA
643 QUINCE ST
MENDOTA, CA 93640-2334
Phone 559-655-4298
Manager: CRISTIAN GONZALES
643 QUINCE ST
MENDOTA, CA 93640-2334
Phone (559) 655-4298
CITY MANAGER X 109.

Additional Remarks

- FOR CD CTC NORCAL APCH AT 916-361-0516.
- PARL TWY ROUGH/UNEVEN SFC; EXTSV ASPH RPR AND PATCHING.
- ARPT CLSD UNTIL FURTHER NOTICE.
- (ARPT STATUS) ARPT CLSD INDEFLY.

Instrument Procedures

There are no published instrument procedures at M90.

Some nearby airports with instrument procedures:

F34 - Firebaugh Airport (8 nm NW)
KMAE - Madera Municipal Airport (19 nm NE)
KFCH - Fresno Chandler Executive Airport (27 nm E)
KLSN - Los Banos Municipal Airport (30 nm NW)
KFAT - Fresno Yosemite International Airport (31 nm E)
  
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Area around M90 (William Robert Johnston Municipal Airport)
 
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Aerial photo
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Aerial photo of M90 (William Robert Johnston Municipal Airport)
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Sectional chart

 
Airport distance calculator
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From to M90

Sunrise and sunset
Times for 04-Jun-2026
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight05:1412:14
Sunrise05:4412:44
Sunset20:1603:16
Evening civil twilight20:4603:46

Current date and time
Zulu (UTC)  04-Jun-2026 22:50:11
Local (UTC-7)  04-Jun-2026 15:50:11
 
METAR
KMAE 
18nm NE 		042155Z AUTO 27008KT 10SM CLR 33/12 A2984 RMK AO2 SLP100 T03280122 $
KFCH 
27nm E 		042235Z AUTO 30008KT 10SM CLR 33/10 A2982 RMK A01
KFAT 
32nm E 		042153Z 24004KT 10SM CLR 33/11 A2982 RMK AO2 SLP096 T03330106
KMCE 
32nm N 		042153Z AUTO 32007KT 10SM CLR 33/12 A2982 RMK AO2 SLP096 T03280122
KNLC 
33nm SE 		042156Z 33007G14KT 10SM CLR 34/09 A2982 RMK AO2 SLP097 RH/22 T03390094
TAF
KFAT 
32nm E 		041720Z 0418/0518 VRB04KT P6SM SKC FM050200 31009KT P6SM SKC FM051000 VRB06KT P6SM SKC
KMCE 
32nm N 		041720Z 0418/0518 33009KT P6SM SKC FM050400 VRB06KT P6SM SKC
KNLC 
33nm SE 		041500Z 0415/0515 32008KT 9999 SKC QNH2982INS BECMG 0418/0420 35008KT 9999 FEW090 QNH2975INS TX35/0423Z TN13/0513Z FS30067
NOTAMs
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