KBTM

VFR

BERT MOONEY

BUTTE · MONTANA

Elev
5,550.5'
Longest RWY
9,000'15/33
Tower
None
Status
Uncontrolled
Now--Z· METAR18:53Z
Airport diagram · tap to openMore charts →
Before you fly into KBTM
Conditions
VFR
Good for visual flying
Airport
Non-towered
Self-announce on CTAF
Pattern alt
6,550.5'
MSL · field 5,550.5' + 1,000 AGL
Favored RWY
RWY 33
H/W +4 · X/W 1 kt R

METAR & TAF KBTM

Current METAR

Observed 18:53Z

KBTM 271853Z AUTO VRB04KT 10SM SCT037 OVC050 03/M07 A2994 RMK AO2 SLP160 T00281067
Wind
VAR @ 4 kt
Visibility
10 SM
Temp / Dew
3°C / -7°C
Altimeter
29.94 inHg
Clouds
OVC
Density alt
5,418 ft
Ceiling
5,000 ft AGL
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
3 NM SE
VFR sectional
GREAT FALLS
ARTCC
ZLC · SALT LAKE CITY
NOTAM facility
BTM (NOTAM-D)

Airport manager

Name
PAM CHAMBERLIN
Address
101 AIRPORT RD, BUTTE MT 59701

Flight service · Hours

FSS GTF
GREAT FALLS1-800-WX-BRIEF
Attendance
  • DAWN-DUSK

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF

Runways & pattern

Full page

Runway & wind

tap a runway
000° · 4 kt
RWY 33
335°M
Head/Tail
+4 kt
Crosswind
1 kt R

Pattern entry · RWY 33

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 33 · 335° · LEFT TRAFFICPattern 6,551 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
15/33Favored155° / 335°9,000 ftASPH15 R
12/30117° / 297°5,100 ftASPHStandard L

Runway end performance

EndTORATODAASDALDAVGSIApproach lightsObstruction
159,000'9,000'9,000'9,000'PAPI 4-box left(3.5°)MALSR
339,000'9,000'9,000'9,000'VASI 2-box left(3°)65', tower, 2986' from thr, 248' R of cntrln, slope 42
125,100'5,100'5,100'5,100'PAPI 2-box left(4°)16', road, 560' from thr, 275' R of cntrln, slope 22
305,100'5,100'5,100'5,100'PAPI 2-box left(4°)36', bldg, 1251' from thr, 100' R of cntrln, slope 29

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 · 1

RWY 15
LD · CAT I
BEY
110.9
ILS OR LOC RWY 15
KBTM · 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
100100LLA
Oxygen (bottled)
HIGH/LOW
Oxygen (bulk)
HIGH/LOW
Airframe repair
Major
Power plant repair
Major
Other services
AFRT,CHTR,INSTR,RNTL,SALES

Ramp & ground

Transient storage
  • Tie-down
  • Hangar
Landing fee
Yes
Customs
Not available
Lighting schedule
SEE RMK
Beacon schedule
SS-SR
Beacon
White / Green (civil land)(WG)
Wind indicator
Lighted
Segmented circle
Yes

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

  • Snow removal operations are in progress during periods of snow.Show FAA
  • This is a cold temperature airport. Altitude correction is required at or below minus 24 degrees Celsius.Show FAA
  • Deer are in the vicinity of the airport.Show FAA
  • Taxiway D is restricted to aircraft with wingspan less than 100 feet without prior permission. Call the airport manager at 406-494-3771.Show FAA
  • For clearance delivery, if unable to contact on FSS frequency, contact Salt Lake ARTCC at 801-320-2568.Show FAA

Lighting notes

  • Activate the MALSR on runway 15; REIL on runways 12 and 30; PAPI on runways 12 and 30; VASI on runway 33; MIRL on runways 15/33 and 12/30 via CTAF. The PAPI on runway 15 operates continuously.Show FAA

Runway surface & condition

  • 15/33The pavement classification rating value for runway 15/33 is 510/F/A/X/T.Show FAA
  • 12/30The pavement classification rating value for runway 12/30 is 210/F/A/X/T.Show FAA

Approach & departure obstructions

  • 12The PAPI on runway 12 is unusable beyond 5 degrees right of the runway centerline.Show FAA
  • 33Do not use the VASI beyond 1.5 miles due to high terrain on runway 33.Show FAA
  • 30The PAPI is restricted to 2.1 nautical miles from runway 30 threshold due to high terrain. The PAPI is unusable beyond 2 degrees right of the runway centerline.Show FAA

Other notes

  • Prior permission is required for unscheduled air carrier operations with more than 30 passenger seats. Call the airport manager at 406-494-3771.Show FAA
  • There is a fee for all commercial aircraft and aircraft over 9000 pounds.Show FAA
  • 12/30Surface conditions are unmonitored between midnight and 5 a.m. on runway 12/30.Show FAA

VFR map & nearby airports

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

Key facts · KBTM

Answer card
ICAO
KBTM
Name
BERT MOONEY
Location
BUTTE, MONTANA
Elevation
5,550.5 ft MSL
Traffic pattern altitude
6,550.5 ft MSL (1,000 AGL)
Control tower
Non-towered (use CTAF)
Total runways
2
Longest runway
15/33 · 9,000 ft
Published ILS approaches
1
Published frequencies
2
Magnetic variation
12°
Current flight rules
VFR
Current wind
000° at 4 kt
Favored runway now
RWY 33

Bert Mooney Airport sits in Butte, Montana at 5,550.5 ft MSL. It has two asphalt runways. The longest is runway 15/33 at 9,000 ft. There is no control tower, so plan on CTAF 123.0 for local traffic and UNICOM 123.0 for field services. The airport has one ILS approach to runway 15. Pattern altitude is not published in the facts. Use the standard 1,000 ft AGL for light piston traffic unless the current FAA Chart Supplement says otherwise.

Butte Aviation is on the field. It carries 100LL, Jet A and Jet A Prist. If you are bringing a larger aircraft, note the published restriction on taxiway D for wingspans under 100 ft unless you have prior permission. The field also has cold weather notes. Altitude correction is required at or below minus 24 C. Snow removal can be active during snowy periods. Deer are also reported in the airport area.

Terrain matters here. Runway 33 has a VASI that should not be used beyond 1.5 NM because of high terrain. Runway 30 has a PAPI that is limited to 2.1 NM from the threshold. The PAPI on runway 12 is also restricted to the right of centerline. Check the current FAA Chart Supplement before departure for any operational changes, especially if you are flying a commercial aircraft or anything over 9,000 lb.

Frequently asked questions

What is the field elevation at KBTM?
KBTM sits at 5,550.5 ft MSL. That elevation matters for takeoff performance and winter density altitude planning.
What is the pattern altitude at Bert Mooney Airport?
The facts do not publish a pattern altitude. Use the standard 1,000 ft AGL for light piston traffic unless the current FAA Chart Supplement says otherwise.
Does KBTM have an ILS approach?
Yes. KBTM has one ILS approach to runway 15. Check the current FAA Chart Supplement for the latest approach details before you fly it.
Is Bert Mooney Airport towered?
No. KBTM has no control tower. Use CTAF 123.0 for traffic calls and UNICOM 123.0 for field coordination.
What is the longest runway at KBTM?
The longest runway is 15/33 at 9,000 ft asphalt. That is the main runway to plan around for heavier aircraft and winter performance.
Which FBO is on the field at KBTM?
Butte Aviation is on the field. It carries 100LL, Jet A and Jet A Prist. Call (406) 494-6694 for current service details.
Are there terrain or lighting issues at KBTM?
Yes. Runway 33 has a VASI that should not be used beyond 1.5 NM because of high terrain. Runway 30 has a PAPI limited to 2.1 NM from the threshold. The runway 12 PAPI is unusable beyond 5 degrees right of centerline.
Are there any special operating notes for KBTM in winter?
Yes. This is a cold temperature airport. Altitude correction is required at or below minus 24 C. Snow removal operations can be in progress during periods of snow, so expect changing surface conditions.

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