📍 Mendota⬆ 162 ft1 runways
KM90 ·
William Robert Johnston Municipal Airport
36.75860°N
-120.37100°W
ARR / DAY
0
▼
100.0%
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 KFAT, 36 mi away (KM90 does not publish METAR)
Temp
60°F
Wind
4 kts
110°
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
74% of ops
17 land · 0 TO
15
26% of ops
6 land · 0 TO
Runway 33 carries 74% of operations (17 landings, 0 takeoffs) over the last 30 days. The next most-used is 15 at 26%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
33
17 landings
UA 0%
15
6 landings
UA 0%
Approaches to 33 show a 0% unstable-approach rate (0 UA events from 17 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
0.9
flights/day · 27 total
Busy hour (local)
6pm
also 7pm · 12am
Day vs night
52%
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 16:12 UTC