Geraldine Airport
5U8 · Geraldine, MT · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:27 PM
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:27 AM | 11:27Z |
| Sunrise | 06:02 AM | 12:02Z |
| Sunset | 08:51 PM | 02:51Z |
| Evening civil twilight Loggable night begins | 09:27 PM | 03:27Z |
Plan a flight from 5U8
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 25LEFT traffic
- Heading
- 234° mag · 250° true
- Dimensions
- 2,900 × 75 ft
- TPA
- 4,200 ft MSL (≈1,000 AGL) · standard
- Surface
- ASPH-F
- CTAF
- 122.8
Enter the left downwind (heading 054°) on the 45° at 4,200 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 07/25 | 2,900 ft |
Prefer one flat page? Full runway details for 5U8 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 5U8 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Prefer one flat list? All 5U8 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- 5U8
- Coordinates
- 47.5965, -110.2662
- Elevation
- 3,185 ft MSL
- Magnetic variation
- 16E
- Sectional chart
- GREAT FALLS
- Airport use
- Public
- Control tower
- No
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- GREAT FALLS · 122.3 · 1-800-WX-BRIEF
- NOTAM facility
- GTF
- Attendance
- UNATNDD
- Beacon
- white-green (SEE RMK)
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1945/11
- Distance from city
- 0 S
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SEE RMK
- Pilot-controlled lighting
- ACTVT ROTG BCN - CTAF.; ACTVT MIRL RWY 08/26 - CTAF. on 122.8 — Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
- Other services
- Agricultural
Ownership & management 2 contacts
Remarks FAA · 5 notes
General
- MKD +31 FT PLINE 1400 FT FM RWY 26 END.
- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
Lighting
- ACTVT ROTG BCN - CTAF.
- ACTVT MIRL RWY 08/26 - CTAF.
Obstructions
- RISING TERRAIN AT 13:1 STARTING AT 150 FT FM RWY END TO A MAX HEIGHT OF +15 FT AT 385 FT FM END OF RWY.
Nearby airports
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Also nearby: MT01 Owen Bros Airport (private) (7 NM) · 79S Fort Benton Airport (21 NM) · 5U0 Denton Airport (21 NM) · MT73 Wolf Creek Airport (private) (22 NM) · MT77 Peterson Ranch Airport (private) (26 NM) · S64 Stanford Airport/Biggerstaff Field (27 NM)
About 5U8
Geraldine Airport (5U8) is an airport in Geraldine, MT, at 3,185 ft MSL. It has 1 runway, the longest 2,900 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 5U8, refreshed from the Aviation Weather Center and FAA NASR.
Does 5U8 have a control tower?
No. Geraldine Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 5U8?
Geraldine Airport has 1 runway; the longest is 2,900 ft. See the Runways section for headings, surface, and lighting.
Where is 5U8?
Geraldine Airport is in Geraldine, MT, at an elevation of 3,185 ft MSL. Coordinates: 47.5965, -110.2662.
Fly out of 5U8 often?
Save 5U8 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 5U8 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.