Airports / KMML / Southwest Minnesota Regional Airport - Marshall/Ryan FieldIATA MMLModerate ground coverage
Southwest Minnesota Regional Airport - Marshall/Ryan Field satellite view
📍 Marshall⬆ 1,183 ft2 runways
KMML · MML

Southwest Minnesota Regional Airport - Marshall/Ryan Field

44.45050°N
-95.82190°W
ARR / DAY
2
51.6%
DEP / DAY
2
60.0%

Southwest Minnesota Regional Airport - Marshall/Ryan Field (KMML/MML) is a small general aviation airport located in Marshall, MN, 77 mi north east of Sioux Falls. It features 2 runways with the longest being 7,221 feet. SkyMeter has observed roughly 2 arrivals and 2 departures per day on average over the last 7 days.

Current weather

Latest METAR observation

1d ago
Temp
81°F
Wind
4 kts
80°
Visib
10+ km
Ceil
METAR KMML 290256Z AUTO 08004KT 10SM CLR 27/23 A2992 RMK AO2 SLP125 T02670228 53011

Runway intelligence

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

30
30% of ops
36 land · 5 TO
20
25% of ops
30 land · 15 TO
12
23% of ops
28 land · 15 TO
02
22% of ops
27 land · 2 TO
Runway 30 carries 30% of operations (36 landings, 5 takeoffs) over the last 30 days. The next most-used is 20 at 25%.

Approach quality

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

30 36 landings
UA 3%
20 30 landings
UA 0%
12 28 landings
UA 0%
02 27 landings
UA 7%
Approaches to 30 show a 3% unstable-approach rate (1 UA events from 36 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
4.2
flights/day · 125 total
Busy hour (local)
5pm
also 2pm · 1pm
Day vs night
64%
06:00–20:00 local
Traffic concentrates around 1pm–5pm local, averaging 4.2 flights/day. Weekend volume runs 1.5× weekday (5.6 vs 3.8 daily).

Aircraft character

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

Activity is led by (17% of 93 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 122.800
UNICOM 122.800
AWOS 120.150
APT REMA 121.725
OTHER 121.725
MARSHALL 122.500
OTHER 122.500
REDWOOD 127.100
OTHER 127.100
REDWOOD 290.200
OTHER 290.200
Airport operations
ARTCC:
ZMP
Mag var:
5° E
Fuel:
100LL
© SkyMeter · All flight data subject to ODbL attribution · Updated 03:56 UTC