KMSN

MVFR

DANE COUNTY RGNL/TRUAX FLD

MADISON · WISCONSIN

Elev
886.6'
Longest RWY
9,006'18/36
Tower
06:00–23:00
Status
Towered
Now--Z· METAR23:25Z
Airport diagram · tap to openMore charts →
Before you fly into KMSN
Conditions
MVFR
Marginal · IFR-rated preferred
Airport
Towered
06:00–23:00 local · CTAF after hrs
Pattern alt
1,886.6'
MSL · field 886.6' + 1,000 AGL
Favored RWY
RWY 18
H/W +10 · X/W 1 kt R

METAR & TAF KMSN

Current METAR

Observed 23:25Z

KMSN 272325Z 19010KT 10SM BKN029TCU BKN060 BKN130 21/15 A2952 RMK AO2 TCU SW-NW AND E T02060150
Wind
190° @ 10 kt
Visibility
10 SM
Temp / Dew
21°C / 15°C
Altimeter
29.52 inHg
Clouds
BKN
Density alt
2,315 ft
Ceiling
2,900 ft AGL
Rules
MVFR

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city
5 NM NE
VFR sectional
CHICAGO
ARTCC
ZAU · CHICAGO
NOTAM facility
MSN (NOTAM-D)

Airport manager

Name
MARK PAPKO
Address
4000 INTERNATIONAL LANE, MADISON WI 53704

Flight service · Hours

FSS GRB
GREEN BAY1-800-WX-BRIEF
Attendance
  • ALL

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF
ATIS / D-ATIS
Clearance / Ground
Tower / Local
Approach / Departure
Other

Runways & pattern

Full page

Runway & wind

tap a runway
190° · 10 kt
RWY 18
179°M
Head/Tail
+10 kt
Crosswind
1 kt R

Pattern entry · RWY 18

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 18 · 179° · LEFT TRAFFICPattern 1,887 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
18/36Favored179° / 359°9,006 ftCONCStandard L
03/2126° / 206°7,200 ftCONCStandard L
14/32133° / 313°5,846 ftCONCStandard L

Runway end performance

EndTORATODAASDALDAVGSIApproach lightsObstruction
189,006'9,006'9,006'8,606'PAPI 4-box left(3°)MALSR50', hill, 1634' from thr, 689' R of cntrln, slope 28
369,006'9,006'9,006'8,006'PAPI 4-box left(3°)ALSF2
037,200'7,200'7,200'6,770'PAPI 4-box left(3°)72', trees, 2760' from thr, 460' R of cntrln, slope 35
216,770'6,770'7,015'7,015'PAPI 4-box left(3°)MALSR19', road, 2050' from thr, 0' R of cntrln, slope 50
145,846'5,846'5,846'5,369'PAPI 4-box left(3°)
325,846'5,846'5,846'5,846'PAPI 4-box left(3°)112', tree, 4047' from thr, 440' R of cntrln, slope 34

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over live satellite imagery. Not for navigation.

© Esri

Approaches & charts

ILS · 3

RWY 18
LD · CAT I
DSZ
110.1
RWY 21
LD · CAT I
DQJ
111.55
RWY 36
LD · CAT III
MSN
110.1
HI-TACAN RWY 18
KMSN · IAP
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Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel
100LLAA++
Oxygen (bottled)
HIGH/LOW
Airframe repair
Major
Power plant repair
Major
Other services
AFRT,AMB,AVNCS,CARGO,CHTR,INSTR,RNTL,SALES

Ramp & ground

Transient storage
  • Hangar
Landing fee
No fee published
Customs
Not available
Lighting schedule
SEE RMK
Beacon schedule
SS-SR
Beacon
White / Green (civil land)(WG)
Wind indicator
Lighted
Segmented circle
No

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

  • The west ramp is restricted to aircraft.Show FAA
  • Aviation gasoline is available on the east or south apron only.Show FAA
  • Arrangements require prior permission required. Transient service is limited. Helicopter required service is for Army operations from 1300 to 2200 Zulu Monday and Tuesday, 1300 to 0400 Zulu Wednesday through Friday, closed Saturday and Sunday. Contact D745-8310 or C608-301-8310.Show FAA
  • Ang arrangements require prior permission at 115fw.ppr.org@us.af.mil. Operations hours are 1200 to 2230 Zulu Monday through Thursday. Contact D724-8642, 8436 or C608 245-4642, 4436. Twenty-four hour contact is D724-8580 and C608 245-4580.Show FAA
  • Touch-and-go training operations are prohibited.Show FAA
  • Taxiways L1, L6, B5, E, and H north of runway 14/32 and the E ramp between taxiways H and M are closed to wingspans greater than 118 feet. Taxiways B1, J, and B north of taxiway M and the E ramp are closed to wingspans greater than 150 feet.Show FAA
  • Noise abatement procedures are in effect. Depart runway 03 and 36. Arrive runway 18 and 21.Show FAA
  • Engine runup is permitted in the hold bay only.Show FAA
  • For clearance delivery contact Madison Approach/Departure Control at 608-249-8240. When Madison Approach is closed, contact Chicago ARTCC at 630-906-8921 for clearance delivery.Show FAA
  • Taxiway F is for military fighter use only. Taxiway G is permanently closed.Show FAA
  • General aviation service is available on the east ramp only.Show FAA
  • Birds are on and in the vicinity of the airport.Show FAA
  • The west ramp is uncontrolled. Pushback is at pilot discretion.Show FAA
  • Runway 14 and 18 approach ends are closely aligned. Verify runway and heading before departure.Show FAA
  • High risk flight test requires prior permission from the airport manager.Show FAA
  • Avoid overflight of the Yahara River in the vicinity of the airport below 2000 feet.Show FAA
  • Runways 18, 21, and 36 have BAK-14 arresting cables for military use only. They are retracted when not in use.Show FAA
  • Barricades are along the west edge of the south ramp adjacent to the military ramp.Show FAA

Lighting notes

  • MALSR is active on runways 18 and 21. REIL is on runways 03, 14, and 32. HIRL is on runways 03/21, 14/32, and 18/36 and controlled by CTAF. When the tower is closed, HIRL on runway 18/36 is preset to low intensity. Increase intensity on CTAF.Show FAA

Runway surface & condition

  • 14/32The pavement classification rating value for runway 14/32 is 710/R/D/W/T.Show FAA
  • 03/21Pavement classification rating value is 780/R/D/W/T for runway 03/21.Show FAA
  • 18/36The pavement classification rating value for runway 18/36 is 780 rigid commercial wide taxi.Show FAA

Approach & departure obstructions

  • 36ALSF2 operates as SSALR when the tower is closed.Show FAA
  • 18Runway centerline condition is not reported.Show FAA
  • 36Runway centerline condition is not reported.Show FAA
  • 18Runway 18 is unusable beyond 9 degrees right of the centerline.Show FAA
  • 18Approach slope ratio is 40 to 1 from the displaced threshold on runway 18.Show FAA
  • 03Touch and go pattern.Show FAA

Arresting gear

  • 21_BAK-14BAK-14 and BAK-12(B) arresting devices are installed at 1620 feet on runway 21.Show FAA
  • 36_BAK-14BAK-14 and BAK-12(B) arresting devices are installed at 1750 feet on runway 36.Show FAA
  • 18_BAK-14The arresting devices BAK-14 and BAK-12(B) are 1900 feet long.Show FAA

Other notes

  • Military overhead traffic pattern altitude is restricted to 3500 feet mean sea level with left turns on runway 18/36.Show FAA
  • MANAGERMatt Powers - 608-661-6452.Show FAA

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · KMSN

Answer card
ICAO
KMSN
Name
DANE COUNTY RGNL/TRUAX FLD
Location
MADISON, WISCONSIN
Elevation
886.6 ft MSL
Traffic pattern altitude
1,886.6 ft MSL (1,000 AGL)
Control tower
Towered · 0600-2300
Total runways
3
Longest runway
18/36 · 9,006 ft
Published ILS approaches
3
Published frequencies
20
Magnetic variation
Current flight rules
MVFR
Current wind
190° at 10 kt
Favored runway now
RWY 18

Dane County Rgnl/Truax Fld sits in Madison, Wisconsin. Field elevation is 886.6 ft MSL. The airport has 3 runways. The longest is 18/36 at 9,006 ft. The tower is open 0600 to 2300. When the tower is closed, runway 18/36 HIRL is preset to low intensity. Increase intensity on CTAF. The field has 3 ILS approaches for runway ends 18, 21 and 36.

Pattern altitude is not published. Use 1,000 ft AGL for light piston traffic unless the current Chart Supplement says otherwise. Wisconsin Aviation is on the field. It carries 100LL, Jet A and Jet A Pr. Call ahead at (608) 268-5006 for current service details.

This is a busy Class C airport with noise abatement in effect. Departures are published for runways 03 and 36. Arrivals are published for runways 18 and 21. Touch-and-go training is prohibited. Engine runup is permitted in the hold bay only. The published remarks also note arresting gear on runway 21 at 1,620 ft. They also note arresting gear on runway 36 at 1,750 ft. If you are planning a military or special-use operation, check the current Chart Supplement and coordinate with the airport operator before you go.

Frequently asked questions

What is the pattern altitude at KMSN?
Pattern altitude is not published in the facts. Use 1,000 ft AGL for light piston traffic unless the current Chart Supplement says otherwise.
What are the tower hours at KMSN?
The tower is open from 0600 to 2300. Outside those hours, use CTAF 119.3 and expect the runway lighting notes in the remarks to apply.
Does KMSN have ILS approaches?
Yes. The field has 3 ILS approaches. They serve runway ends 18, 21 and 36.
What is the longest runway at KMSN?
Runway 18/36 is the longest. It is 9,006 ft long and has concrete pavement.
Which FBO is on the field at KMSN?
Wisconsin Aviation is the on-field FBO. It carries 100LL, Jet A and Jet A Pr. Call (608) 268-5006 for current service details.
Are there noise abatement procedures at KMSN?
Yes. Departures are published for runways 03 and 36. Arrivals are published for runways 18 and 21. Review the current Chart Supplement before you fly in.
Can I do touch-and-go training at KMSN?
No. Touch-and-go training operations are prohibited. Plan full-stop work or coordinate another training field.
What should I know about runway lighting at KMSN at night?
MALSR is active on runways 18 and 21. REIL is on 03, 14 and 32. HIRL is on all three runways. When the tower is closed, runway 18/36 HIRL is preset to low intensity. Increase intensity on CTAF.

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