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Dillon Airport

DLN · KDLN · Dillon, MT · 5,241 ft elevation · var 13E · Non-towered

Airport information

ICAO / IATA
KDLN / DLN
Coordinates
45.2554, -112.5530
Elevation
5,241 ft MSL
Magnetic variation
13E
Sectional chart
GREAT FALLS
Airport use
Public
Control tower
No
ARTCC
SALT LAKE CITY (ZLC)
Flight service (FSS)
GREAT FALLS
NOTAM facility
DLN
Attendance
ALL 0800-1700
Beacon
white-green (SS-SR)
Segmented circle
Yes
Wind indicator
lighted
Activated
1941/05
Distance from city
4 NE

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-21

EventLocal (MDT)UTC
Morning civil twilight
Loggable night ends
05:05 AM11:05Z
Sunrise05:42 AM11:42Z
Sunset09:22 PM03:22Z
Evening civil twilight
Loggable night begins
09:59 PM03:59Z
Loggable night (§1.1)
09:59 PM → 05:05 AM
Night currency (§61.57)
10:22 PM → 04:42 AM

Plan a flight from KDLN

Night operations

Airport lighting
SEE RMK
Rotating beacon
white-green · SS-SR
Pilot-controlled lighting
ACTVT PAPI RWY 17, 22, & 35; MIRL RWY 04/22 & 17/35 - CTAF. on 122.8Chart Supplement ↗

Runway lighting aids — 22: 2-light PAPI (left) · 17: 2-light PAPI (left) · 35: 2-light PAPI (left).

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Traffic pattern

04TPANSEW
LEFT traffic
Landing
Rwy 04 · 037°
Pattern
left (turns left)
TPA
6,200 ft MSL (≈1,000 AGL)
CTAF
122.8

Enter the left downwind for Rwy 04 at 6,200 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway 04/22

3,600 ft × 60 ft · Asphalt (Good)

Edge lights: Med. Weight bearing: Single wheel 12.5k.

04
Heading
037° mag · 50° true
Markings
basic
Traffic pattern
Left
Approach obstacle
Road, 5 ft, 254 ft from threshold, 130 ft R of centerline — 10:1 slope to clear · penetrates the 20:1 visual approach surface
22
Heading
217° mag · 230° true
Markings
basic
VGSI
2-light PAPI (left) (3°)
Traffic pattern
Left
Approach obstacle
Road, 16 ft, 450 ft from threshold, 250 ft L of centerline — 15:1 slope to clear · penetrates the 20:1 visual approach surface

Runway 17/35

6,501 ft × 75 ft · Asphalt (Excellent)

Edge lights: Med. Weight bearing: Single wheel 58k, Double wheel 106k, Dual tandem 129k.

17
Heading
166° mag · 179° true
Markings
nonprecision
VGSI
2-light PAPI (left) (3°)
Traffic pattern
Left
35
Heading
346° mag · 359° true
Markings
nonprecision
VGSI
2-light PAPI (left) (3°)
Traffic pattern
Left
ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Communication frequencies

ServiceFrequencyNotes
ASOS135.225
CNTR132.4SALT LAKE CITY CNTR
RDO122.15GREAT FALLS RDO
UNIC122.8CTAF/UNICOM

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
DLN · DillonVOR-DME113.00r310° / 0.5 NM
HIA · WhitehallVORTAC113.70r186° / 39.8 NM

Procedures at a glance

Lowest mins: RNAV (GPS) · vertical guidance Takeoff mins / ODP ↗ Non-std alternate mins ↗

Chart Supplement FAA A/FD

Open PDF ↗
Preview Chart Supplement Open the Chart Supplement PDF

Services

Fuel available
100LL, Jet A, Jet A (additive)
Airframe service
NONE
Powerplant service
NONE
Parking
tiedowns, hangars

Ownership & management

Owner
BEAVERHEAD COUNTY
2 S. PACIFIC ST, DILLON, MT
406-683-5242
Manager
JOSIAH JONES
2400 AIRPORT ROAD, DILLON, MT
406-660-1873

Remarks FAA

  • FOR CD IF UNA TO CTC ON FSS FREQ, CTC SALT LAKE ARTCC AT 801-320-2568.
  • RWY VIS BLOCKED BY HNGRS & BLDGS; CFM OTR ACFT & OPS BFR TKOF.
  • ACTVT PAPI RWY 17, 22, & 35; MIRL RWY 04/22 & 17/35 - CTAF.
  • AFT HR - AMGR OR 406-250-5280.
  • PCR VALUE: 328/F/D/X/T
  • DEP NA.
  • 1000 FT DSTC MKRS.
  • 1000 FT DSTC MKRS.
  • PAPI UNUSBL BYD 5.0 NM.

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KDLN in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.

About KDLN

Dillon Airport (DLN · KDLN) is an airport in Dillon, MT, at 5,241 ft MSL. It has 2 runways, the longest 6,501 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KDLN, refreshed from the Aviation Weather Center and FAA NASR.

Does KDLN have a control tower?

No. Dillon Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at KDLN?

Dillon Airport has 2 runways; the longest is 6,501 ft. See the Runways tab for headings, surface, and lighting.

Where is KDLN?

Dillon Airport is in Dillon, MT, at an elevation of 5,241 ft MSL. Coordinates: 45.2554, -112.5530.

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