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
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:05 AM | 11:05Z |
| Sunrise | 05:42 AM | 11:42Z |
| Sunset | 09:22 PM | 03:22Z |
| Evening civil twilight Loggable night begins | 09:59 PM | 03:59Z |
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 122.8 — Chart 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
- 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)- 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
- 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)- Heading
- 166° mag · 179° true
- Markings
- nonprecision
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
- Heading
- 346° mag · 359° true
- Markings
- nonprecision
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 04/22 | 3,600 ft | |
| 17/35 | 6,501 ft |
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| ASOS | 135.225 | |
| CNTR | 132.4 | SALT LAKE CITY CNTR |
| RDO | 122.15 | GREAT FALLS RDO |
| UNIC | 122.8 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| DLN · Dillon | VOR-DME | 113.00 | r310° / 0.5 NM |
| HIA · Whitehall | VORTAC | 113.70 | r186° / 39.8 NM |
Procedures at a glance
Minimums & Hot Spots
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A, Jet A (additive)
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns, hangars
Ownership & management
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.
Nearby airports
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.
Fly out of KDLN often?
Save KDLN as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.