KMSN

VFR

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· METAR07:53Z
Airport diagram · tap to openMore charts →
Before you fly into KMSN
Conditions
VFR
Good for visual flying
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 36
H/W +3 · X/W 0 kt L

METAR & TAF KMSN

Current METAR

Observed 07:53Z

KMSN 120753Z AUTO VRB03KT 10SM CLR 14/11 A2980 RMK AO2 SLP088 T01440111 $
Wind
VAR @ 3 kt
Visibility
10 SM
Temp / Dew
14°C / 11°C
Altimeter
29.80 inHg
Clouds
CLR
Density alt
1,128 ft
Ceiling
Unlimited
Rules
VFR

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
000° · 3 kt
RWY 36
359°M
Head/Tail
+3 kt
Crosswind
0 kt L

Pattern entry · RWY 36

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 36 · 359° · 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 satellite imagery. Not for navigation.

Top-down satellite sketch of KMSN DANE COUNTY RGNL/TRUAX FLD in MADISON, WISCONSIN, showing runways 18/36, 03/21, 14/32 drawn to scale over Esri World Imagery

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

  • W RAMP RSTRD TO ACR.
  • NOISE ABATEMENT PROC IN EFCT; DEP RWY 03 & 36; ARR RWY 18 & 21.
  • TBJT TRNG OPS PROH.
  • BIRDS ON & INVOF ARPT.
  • ANG: PPR - 115FW.PPR.ORG@US.AF.MIL. OPS HR 1200-2230Z++MON-THURS - D724-8642/8436/C608 245-4642/4436. H24 - D724-8580 H24/C608 245-4580.
  • AVOID OTFC OF YAHARA RIVER INVOF ARPT BLW 2000 FT.
  • RWY 14 & 18 APCH ENDS CLOSELY ALIGNED; VERIFY RWY & HDG BFR DEP.
  • TWY L1, L6, B5, E & H NORTH OF RWY 14/32, E RAMP BTN TWY H & M CLSD TO WINGSPAN GTR THAN 118 FT. TWYS B1, J & B NORTH OF TWY M & E RAMP CLSD TO WINGSPAN GTR THAN 150 FT.
  • ARNG: PPR; TSNT SVC LTD; HEL RQR SVC - ARMY OPS; 1300-2200Z++ MON, TUE; 1300-0400Z++ WED-FRI, CLSD SAT, SUN - D745-8310/C608-301-8310.
  • HIGH RISK FLT TEST PPR - AMGR.
  • ENG RUNUP N HOLD BAY ONLY.
  • BARRICADES ALG W EDGE OF S RAMP ADJ MIL RAMP.
  • W RAMP UNCTLD; PUSHBACK AT PILOT DISCRETION.
  • AVGAS E OR S APRON ONLY.
  • RWY 18, 21, 36 BAK-14 ARRESTING CABLE MIL USE ONLY; RETRACTED WHEN NOT IN USE.
  • FOR CD CTC MADISON APP/DEP CON AT 608-249-8240. WHEN MADISON APCH CLSD, FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
  • TWY F MIL FIGHTER USE ONLY. TWY G PERM CLSD.
  • GEN AVN SVC AVBL E RAMP ONLY.

Lighting notes

  • ACTVT MALSR RWY 18 & 21; REIL RWY 03, 14 & 32; HIRL RWY 03/21, 14/32 & 18/36 - CTAF. WHEN ATCT CLSD HIRL RWY 18/36 PRESET LOW INTST; INCR INTST - CTAF.

Runway surface & condition

  • 03/21PCR VALUE: 780/R/D/W/T
  • 14/32PCR VALUE: 710/R/D/W/T
  • 18/36PCR VALUE: 780/R/C/W/T

Approach & departure obstructions

  • 36ALSF2 OPRS AS SSALR WHEN TWR CLSD.
  • 18RWY CC NOT REPORTED.
  • 36RWY CC NOT REPORTED.
  • 18UNUSBL BYD 9 DEGS RIGHT OF CNTRLN.
  • 03TAP
  • 18APCH RATIO 40:1 FM DTHR.

Arresting gear

  • 18_BAK-14BAK-14 BAK-12(B) (1900').
  • 21_BAK-14BAK-14 BAK-12(B) (1620').
  • 36_BAK-14BAK-14 BAK-12(B) (1750').

Other notes

  • MILITARY: OVHD TFC PAT ALT RSTRD TO 3500 FT MSL; RWY 18/36 L TURN.
  • MANAGERMATT POWERS - 608-661-6452

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
VFR
Current wind
000° at 3 kt
Favored runway now
RWY 36

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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