Harris Runway Airport Private
21MT · Bozeman, MT · Non-towered · Print kneeboard
Nearby now
Loading…
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night2026-08-04 · night begins 09:23 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:37 AM | 11:37Z |
| Sunrise | 06:11 AM | 12:11Z |
| Sunset | 08:49 PM | 02:49Z |
| Evening civil twilight Loggable night begins | 09:23 PM | 03:23Z |
Plan a flight from 21MT
Winds aloft NOAA forecast · 3,000 to 53,000 ft
Loading winds aloft…
Advisories
NOTAMs
Loading NOTAMs…
Pilot reports
Loading PIREPs…
Airspace hazards
Checking advisories…
Runways
RWY 9LEFT traffic
- Heading
- 090° true
- Dimensions
- 2,050 × 50 ft
- TPA
- 5,600 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 270°) on the 45° at 5,600 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 1,900 ft | |
| 9/27 | 2,050 ft |
Prefer one flat page? Full runway details for 21MT → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 21MT kneeboard →
Comms & NavAids
Nearby navigation aids
BZN 112.40 · LVM 116.10
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| BZN · Bozeman | VOR/DME | 112.40 · 71X | High | r104° / 4.1 NM |
| LVM · Livingston | VOR/DME | 116.10 · 108X | Low | r261° / 26.6 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 21MT — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 21MT
- Coordinates
- 45.7478, -111.0727
- Elevation
- 4,582 ft MSL
- Sectional chart
- GREAT FALLS
- Airport use
- Private
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS · 122.3 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 2015/09
- Distance from city
- 5 SE
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- FOR CD CTC BIG SKY APCH AT 208-364-5860/5861, IF UNABLE CTC SALT LAKE ARTCC AT 801-320-2568.
Contact
- CELL 406-579-5452
Nearby airports
Loading nearby conditions…
Also nearby: MT71 Edsall Field (private) (2 NM) · 9MT9 Pierces Airport (private) (3 NM) · 4MT1 Kreikemeier Airport (private) (5 NM) · 23MT Waterfall Airport (private) (6 NM) · 24MT Haggerty Airport (private) (8 NM)
About 21MT
Harris Runway Airport (21MT) is an airport in Bozeman, MT, at 4,582 ft MSL. It has 2 runways, the longest 2,050 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 21MT, refreshed from the Aviation Weather Center and FAA NASR.
Does 21MT have a control tower?
No. Harris Runway Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 21MT?
Harris Runway Airport has 2 runways; the longest is 2,050 ft. See the Runways section for headings, surface, and lighting.
Where is 21MT?
Harris Runway Airport is in Bozeman, MT, at an elevation of 4,582 ft MSL. Coordinates: 45.7478, -111.0727.
Fly out of 21MT often?
Save 21MT 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.
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 21MT 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.