Airports / K4S9 / Portland Mulino AirportGood ground coverage
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Portland Mulino Airport satellite view
📍 Portland-Mulino⬆ 260 ft1 runways
K4S9 ·

Portland Mulino Airport

45.21630°N
-122.59000°W
ARR / DAY
7
▼ 50.5%
DEP / DAY
8
▼ 50.0%

Safety incidents

Last 7 days · 0 total

NORMAL
↻
Go-arounds
0
✕
Rejected takeoffs
0
△
Unstable approaches
0
↺
Return to field
0

Current weather

From KSPB, 41 mi away (K4S9 does not publish METAR)

just now
Temp
88°F
Wind
4 kts
100°
Visib
10+ km
Ceil
—
METAR KSPB 312353Z AUTO 10004KT 10SM CLR 31/06 A2971 RMK AO2 SLP061 T03060061 10306 20217 56017 $

Runways

1 installed

3,600 FT MAX
14/32
3,600 ft × 100
ASP● LITMED

Runway intelligence

Which runway carries the operations, observed over the last 30 days

32
68% of ops
567 land · 679 TO
14
32% of ops
263 land · 152 TO
Runway 32 carries 68% of operations (567 landings, 679 takeoffs) over the last 30 days. The next most-used is 14 at 32%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

32 567 landings
UA 11%
14 263 landings
UA 19%
Approaches to 32 show a 11% unstable-approach rate (65 UA events from 567 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
17.7
flights/day · 532 total
Busy hour (local)
5pm
also 6pm · 9pm
Day vs night
48%
06:00–20:00 local
Traffic concentrates around 5pm–9pm local, averaging 17.7 flights/day. Weekend volume runs 1.6× weekday (25.1 vs 15.8 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

89 · 19%
74 · 15%
55 · 12%
42 · 9%
31 · 6%
30 · 6%
Activity is led by (19% of 478 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 123.050 —
UNICOM 123.050 —
CD/P 119.950 —
OTHER 119.950 —
Airport operations
ARTCC:
ZSE
Mag var:
19° E
Fuel:
100LL
© SkyMeter · All flight data subject to ODbL attribution · Updated 07:03 UTC