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
6
▼ 21.4%
DEP / DAY
7
▼ 15.8%

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

Safety incidents

Last 7 days · 0 total

NORMAL
↻
Go-arounds
0
✕
Rejected takeoffs
0
△
Unstable approaches
0
↺
Return to field
0

Current weather

Latest METAR observation

3h ago
Temp
70°F
Wind
0 kts
0°
Visib
10+ km
Ceil
—
METAR KISW 131354Z AUTO 00000KT 10SM CLR 21/18 A2998 RMK AO2 SLP147 T02110183

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
2,100 ft × 50
GRE○ unlit

Runway intelligence

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

20
49% of ops
259 land · 5 TO
02
20% of ops
106 land · 134 TO
29
11% of ops
58 land · 70 TO
18
9% of ops
49 land · 199 TO
36
6% of ops
30 land · 0 TO
11
5% of ops
28 land · 12 TO
Runway 20 carries 49% of operations (259 landings, 5 takeoffs) over the last 30 days. The next most-used is 02 at 20%.

Approach quality

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

20 259 landings
UA 5%
02 106 landings
UA 0%
29 58 landings
UA 0%
18 49 landings
UA 0%
36 30 landings
UA 13%
11 28 landings
UA 7%
Approaches to 20 show a 5% unstable-approach rate (13 UA events from 259 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
14.9
flights/day · 448 total
Busy hour (local)
2pm
also 3pm · 6pm
Day vs night
65%
06:00–20:00 local
Traffic concentrates around 2pm–6pm local, averaging 14.9 flights/day. Weekend volume runs 0.6× weekday (10.5 vs 17.3 daily).

Aircraft character

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

78 · 26%
22 · 7%
20 · 7%
18 · 6%
17 · 6%
17 · 6%
Activity is led by (26% of 305 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 16:54 UTC