📍 Mendota⬆ 162 ft1 runways
KM90 ·
William Robert Johnston Municipal Airport
36.75860°N
-120.37100°W
ARR / DAY
0
▲
0.0%
DEP / DAY
0
▲
0.0%
William Robert Johnston Municipal Airport (KM90) is a small general aviation airport located in Mendota, CA, 33 mi west of Fresno. It features 1 runway measuring 3,499 feet.
Safety incidents
Last 1 days · 0 total
Current weather
From KVIS, 62 mi away (KM90 does not publish METAR)
Temp
91°F
Wind
3 kts
210°
Visib
10+ km
Ceil
—
Runways
1 installed
15/33
3,499 ft × 50
ASP● LIT
Runway intelligence
Which runway carries the operations, observed over the last 30 days
33
78% of ops
39 land · 0 TO
15
22% of ops
11 land · 1 TO
Runway 33 carries 78% of operations (39 landings, 0 takeoffs) over the last 30 days. The next most-used is 15 at 22%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
33
39 landings
UA 0%
15
11 landings
UA 0%
Approaches to 33 show a 0% unstable-approach rate (0 UA events from 39 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.
Traffic behavior
When the field is busy: hourly + weekday vs weekend
Daily avg
1.1
flights/day · 33 total
Busy hour (local)
4pm
also 6pm · 3pm
Day vs night
73%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 122.900 | — |
Airport operations
- ARTCC:
- ZOA
- Elevation:
- 162 ft
- Mag var:
- 15° E
© SkyMeter ·
All flight data subject to ODbL attribution
·
Updated 00:07 UTC