📍 Wisconsin Rapids⬆ 1,021 ft3 runways
KISW · ISW
Alexander Field South Wood County Airport
44.36030°N
-89.83900°W
ARR / DAY
6
▼
29.1%
DEP / DAY
5
▼
38.2%
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 6 arrivals and 5 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
34°F
Wind
0 kts
0°
Visib
—
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
47% of ops
116 land · 8 TO
02
23% of ops
57 land · 72 TO
29
11% of ops
27 land · 35 TO
11
8% of ops
20 land · 11 TO
18
7% of ops
16 land · 76 TO
36
4% of ops
10 land · 1 TO
Runway 20 carries 47% of operations (116 landings, 8 takeoffs) over the last 30 days. The next most-used is 02 at 23%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
20
116 landings
UA 8%
02
57 landings
UA 2%
29
27 landings
UA 4%
11
20 landings
UA 5%
18
16 landings
UA 6%
36
10 landings
UA 0%
Approaches to 20 show a 8% unstable-approach rate (9 UA events from 116 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
13.0
flights/day · 390 total
Busy hour (local)
12am
also 3pm · 5pm
Day vs night
59%
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 03:48 UTC