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
- Yes
- 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 2026-06-20
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:04 AM | 11:04Z |
| Sunrise | 05:42 AM | 11:42Z |
| Sunset | 09:21 PM | 03:21Z |
| Evening civil twilight Loggable night begins | 09:59 PM | 03:59Z |
Loggable night (§1.1)
09:59 PM → 05:04 AM
Night currency (§61.57)
10:21 PM → 04:42 AM
Plan a flight from KDLN
Runway 04/22
3,600 ft × 60 ft · Asphalt (Good) 04
- Heading
- 037° mag · 50° true
- Markings
- basic
- Traffic pattern
- Left
22
- Heading
- 217° mag · 230° true
- Markings
- basic
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
Runway 17/35
6,501 ft × 75 ft · Asphalt (Excellent) 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
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 |
Approaches
- RNAV (GPS) RWY 17 ↗ · amdt 1B
- RNAV (GPS) RWY 35 ↗ · amdt 0
- VOR/DME-B ↗ · amdt 2A
- VOR-A ↗ · amdt 8A
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
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.
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.