Airports / KISW / Alexander Field South Wood County AirportIATA ISWGood ground coverage
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
9.8%
DEP / DAY
7
3.8%

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

Temp
Wind
Visib
Ceil

Runway intelligence

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

20
49% of ops
215 land · 6 TO
02
19% of ops
83 land · 115 TO
29
13% of ops
57 land · 56 TO
18
9% of ops
40 land · 157 TO
11
6% of ops
25 land · 12 TO
36
5% of ops
21 land · 0 TO
Runway 20 carries 49% of operations (215 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

20 215 landings
UA 6%
02 83 landings
UA 0%
29 57 landings
UA 0%
18 40 landings
UA 0%
11 25 landings
UA 8%
36 21 landings
UA 0%
Approaches to 20 show a 6% unstable-approach rate (12 UA events from 215 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
14.6
flights/day · 437 total
Busy hour (local)
2pm
also 3pm · 6pm
Day vs night
64%
06:00–20:00 local
Traffic concentrates around 2pm–6pm local, averaging 14.6 flights/day. Weekend volume runs 0.6× weekday (10.5 vs 16.8 daily).

Aircraft character

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

Activity is led by (26% of 297 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 19:09 UTC