Geraldine, Montana
5U8 Geraldine
Geraldine (5U8) is a non-towered, public-use airport in Geraldine, Montana, at 3,185.4 ft MSL. Its runway is 08/26 (2,900 by 60 ft, asphalt). CTAF 122.8.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- FAA 5U8
- Location
- Geraldine, Montana (Chouteau County). 0 NM S of the city center
- Elevation
- 3,185.4 ft MSL
- Position
- 47.5965° N, 110.2659° W
- Control tower
- No, non-towered
- Sectional chart
- Great Falls
- Magnetic variation
- 16° E (1985)
- Ownership
- Publicly owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 08/26 | 2,900 × 60 ft | Asphalt, excellent condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 08 | Left traffic | None listed | None listed | None listed | Not listed |
| 26 | Left traffic | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.8
- Actvt Rotg Bcn - Ctaf.; Actvt Mirl Rwy 08/26 - Ctaf.
- UNICOM
- 122.8
Before you go
Brief 5U8 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Geraldine, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.