Airports / KISW / Alexander Field South Wood County AirportIATA ISWGood ground coverage
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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
10
▲ 159.3%
DEP / DAY
9
▲ 93.5%

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 10 arrivals and 9 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 5 total

REVIEW →
↻
Go-arounds
0
✕
Rejected takeoffs
0
△
Unstable approaches
5
↺
Return to field
0

Current weather

Latest METAR observation

7h ago
Temp
87°F
Wind
6 kts
240°
Visib
10+ km
Ceil
—
KISW 122354Z AUTO 24006KT 10SM CLR 31/17 A3018 RMK AO2 SLP213 T03060172 10317 20300 55001

Runways

3 installed

5,500 FT MAX
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
40% of ops
268 land · 3 TO
02
18% of ops
119 land · 182 TO
29
14% of ops
95 land · 116 TO
11
14% of ops
92 land · 74 TO
18
10% of ops
64 land · 197 TO
36
5% of ops
34 land · 0 TO
Runway 20 carries 40% of operations (268 landings, 3 takeoffs) over the last 30 days. The next most-used is 02 at 18%.

Approach quality

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

20 268 landings
UA 18%
02 119 landings
UA 2%
29 95 landings
UA 9%
11 92 landings
UA 17%
18 64 landings
UA 8%
36 34 landings
UA 0%
Approaches to 20 show a 18% unstable-approach rate (48 UA events from 268 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
12.8
flights/day · 383 total
Busy hour (local)
2pm
also 6pm · 1pm
Day vs night
63%
06:00–20:00 local
Traffic concentrates around 1pm–2pm local, averaging 12.8 flights/day. Weekend volume runs 1.5× weekday (17.1 vs 11.7 daily).

Aircraft character

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

78 · 27%
23 · 8%
21 · 7%
20 · 7%
14 · 5%
14 · 5%
Activity is led by (27% of 290 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 07:50 UTC