Alexander Field South Wood County Airport satellite view
📍 Wisconsin Rapids⬆ 1,021 ft3 runways
KISW · ISW

Alexander Field South Wood County Airport

44.36030°N
-89.83900°W
ARR / DAY
7
10.9%
DEP / DAY
7
7.4%

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.

Current weather

Latest METAR observation

1h ago
Temp
75°F
Wind
3 kts
Visib
10+ km
Ceil
METAR KISW 151654Z AUTO VRB03KT 10SM FEW055 OVC075 24/18 A3010 RMK AO2 SLP190 T02440183

Runway intelligence

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

20
50% of ops
214 land · 6 TO
02
19% of ops
82 land · 117 TO
29
12% of ops
53 land · 52 TO
18
9% of ops
40 land · 153 TO
11
6% of ops
26 land · 15 TO
36
3% of ops
13 land · 0 TO
Runway 20 carries 50% of operations (214 landings, 6 takeoffs) over the last 30 days. The next most-used is 02 at 19%.

Approach quality

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

20 214 landings
UA 6%
02 82 landings
UA 0%
29 53 landings
UA 0%
18 40 landings
UA 0%
11 26 landings
UA 12%
36 13 landings
UA 0%
Approaches to 20 show a 6% unstable-approach rate (12 UA events from 214 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
14.7
flights/day · 442 total
Busy hour (local)
2pm
also 3pm · 12am
Day vs night
64%
06:00–20:00 local
Traffic concentrates around 12am–2pm local, averaging 14.7 flights/day. Weekend volume runs 0.6× weekday (10.5 vs 17.0 daily).

Aircraft character

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

Activity is led by (27% of 302 flights). Top three types: , , .

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

12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p
© SkyMeter · All flight data subject to ODbL attribution · Updated 18:21 UTC