William Robert Johnston Municipal Airport

ICAO KM90Small airfield

William Robert Johnston Municipal Airport is a small airfield near Mendota in California, United States. It is listed as ICAO KM90. The airport is located at 36.7586° / -120.3710° at an elevation of 49 m (162 ft). There is one runway, the longest measuring 1,066 m. The nearest airport is Whitesbridge Airport, 5.2 km (3 mi) away. No scheduled service is recorded for this airfield.

Symbolic aviation imagery (AI-generated) – not a photo of this specific airport.

Map detail of William Robert Johnston Municipal Airport with runways — Close-up with runways

World map showing the position of William Robert Johnston Municipal Airport — Overview map

Data

Data
ICAO code	`KM90`
Local code	`M90`
Identifier	`KM90`
Type	Small airfield
City	Mendota
Region	California
Country	United States
Coordinates	36.75860, -120.37100
Coordinates (deg/min/sec)	36° 45′ 30.95″ N 120° 22′ 15.61″ W
Elevation	49 m (162 ft)
Scheduled service	no

Travel gear that fits

Automatically selected recommendations for a trip to William Robert Johnston Municipal Airport – based on climate, location and airport type.

Travel adapter A/B
The destination uses socket types A/B at 120 V – the right adapter keeps everything charged.
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Travel guide United States
Background on the country and its people around United States – for after you land.
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Spotting binoculars
Identify registrations and types from the fence – bright and handy.
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Polarised sunglasses
Strong glare from sun, sand or snow – polarised lenses help.
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Sunscreen SPF 50
High UV exposure at the destination – sun protection belongs in your cabin bag.
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Thermal base layer
Cold destination: merino keeps you warm even when damp.
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