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
1
▼ 92.2%
DEP / DAY
0
▼ 95.8%

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 1 arrivals and 0 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
79°F
Wind
5 kts
0°
Visib
10+ km
Ceil
—
METAR KISW 261454Z AUTO VRB05KT 10SM SCT015 BKN025 26/22 A2991 RMK AO2 SLP123 T02610217 51011

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
52% of ops
291 land · 7 TO
02
18% of ops
101 land · 104 TO
11
9% of ops
53 land · 51 TO
29
8% of ops
44 land · 39 TO
18
7% of ops
41 land · 235 TO
36
6% of ops
35 land · 0 TO
Runway 20 carries 52% of operations (291 landings, 7 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

20 291 landings
UA 5%
02 101 landings
UA 4%
11 53 landings
UA 8%
29 44 landings
UA 14%
18 41 landings
UA 7%
36 35 landings
UA 9%
Approaches to 20 show a 5% unstable-approach rate (14 UA events from 291 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
11.1
flights/day · 334 total
Busy hour (local)
6pm
also 3pm · 7pm
Day vs night
69%
06:00–20:00 local
Traffic concentrates around 6pm–7pm local, averaging 11.1 flights/day. Weekend volume runs 1.3× weekday (14.0 vs 10.6 daily).

Aircraft character

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

45 · 19%
23 · 10%
20 · 9%
15 · 6%
12 · 5%
11 · 5%
Activity is led by (19% of 234 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 18:28 UTC