📍 Wisconsin Rapids⬆ 1,021 ft3 runways
KISW · ISW
Alexander Field South Wood County Airport
44.36030°N
-89.83900°W
ARR / DAY
7
▼
24.6%
DEP / DAY
7
▼
32.4%
Alexander Field South Wood County Airport (KISW/ISW) is a small general aviation airport located in Wisconsin Rapids, WI, 91 mi west of Green Bay. It features 3 runways with the longest being 5,500 feet. SkyMeter has observed roughly 7 arrivals and 7 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 1 total
Current weather
Latest METAR observation
Temp
61°F
Wind
0 kts
0°
Visib
10+ km
Ceil
—
Runways
3 installed
02/20
5,500 ft × 100
ASP● LITMED
11/29
3,640 ft × 50
ASP● LIT
18/36
2,072 ft × 50
GRE○ unlit
Runway intelligence
Which runway carries the operations, observed over the last 30 days
20
45% of ops
122 land · 8 TO
02
28% of ops
76 land · 101 TO
29
10% of ops
26 land · 31 TO
11
8% of ops
21 land · 13 TO
18
7% of ops
20 land · 83 TO
36
3% of ops
8 land · 1 TO
Runway 20 carries 45% of operations (122 landings, 8 takeoffs) over the last 30 days. The next most-used is 02 at 28%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
20
122 landings
UA 5%
02
76 landings
UA 1%
29
26 landings
UA 4%
11
21 landings
UA 5%
18
20 landings
UA 0%
36
8 landings
UA 0%
Approaches to 20 show a 5% unstable-approach rate (6 UA events from 122 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
14.5
flights/day · 435 total
Busy hour (local)
12am
also 5pm · 7pm
Day vs night
62%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 122.800 | — |
| UNICOM | 122.800 | — |
| ASOS | 126.575 | — |
| WISCONSI | 122.200 | — |
| OTHER | 122.200 | — |
| MOSINEE | 124.400 | — |
| OTHER | 124.400 | — |
| MOSINEE | 317.700 | — |
| OTHER | 317.700 | — |
Airport operations
- ARTCC:
- ZMP
- Mag var:
- 1° W
- Fuel:
- 100LL, A+
Hourly traffic
Avg movements per hour · local time · last 30 days
© SkyMeter ·
All flight data subject to ODbL attribution
·
Updated 06:58 UTC