Airports / KGTG / Grantsburg Municipal AirportIATA GTGModerate ground coverage
Grantsburg Municipal Airport satellite view
📍 Grantsburg⬆ 927 ft2 runways
KGTG · GTG

Grantsburg Municipal Airport

45.79810°N
-92.66440°W
ARR / DAY
2
0.0%
DEP / DAY
1
25.0%

Grantsburg Municipal Airport (KGTG/GTG) is a small general aviation airport located in Grantsburg, WI, 62 mi north of Saint Paul. It features 2 runways with the longest being 3,315 feet. SkyMeter has observed roughly 2 arrivals and 1 departures per day on average over the last 7 days.

Current weather

From KRNH, 45 mi away (KGTG does not publish METAR)

33m ago
Temp
84°F
Wind
4 kts
10°
Visib
10+ km
Ceil
KRNH 121950Z AUTO 01004KT 10SM SCT060 SCT070 29/15 A2988 RMK AO2 T02870152

Runway intelligence

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

12
55% of ops
60 land · 0 TO
05
35% of ops
39 land · 0 TO
23
8% of ops
9 land · 8 TO
30
2% of ops
2 land · 0 TO
Runway 12 carries 55% of operations (60 landings, 0 takeoffs) over the last 30 days. The next most-used is 05 at 35%.

Approach quality

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

12 60 landings
UA 8%
05 39 landings
UA 0%
23 9 landings
UA 0%
30 2 landings
UA 0%
Approaches to 12 show a 8% unstable-approach rate (5 UA events from 60 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
2.2
flights/day · 67 total
Busy hour (local)
5pm
also 4pm · 12am
Day vs night
61%
06:00–20:00 local
Traffic concentrates around 12am–5pm local, averaging 2.2 flights/day. Weekend volume runs 1.2× weekday (2.6 vs 2.2 daily).

Aircraft character

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

Activity is led by (48% of 62 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 122.900
OTHER 121.050
PRINCETO 121.050
OTHER 235.775
PRINCETO 235.775
Airport operations
ARTCC:
ZMP
© SkyMeter · All flight data subject to ODbL attribution · Updated 20:23 UTC