St Thomas, North Dakota
4S5 St Thomas Muni
St Thomas Muni (4S5) is a non-towered, public-use airport in St Thomas, North Dakota, at 839 ft MSL. Its runway is 17/35 (2,600 by 50 ft, asphalt). CTAF 122.9.
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 4S5
- Location
- St Thomas, North Dakota (Pembina County). 1 NM NE of the city center
- Elevation
- 839 ft MSL
- Position
- 48.6264° N, 97.4391° W
- Control tower
- No, non-towered
- Sectional chart
- Twin Cities
- Magnetic variation
- 7° E (1985)
- Ownership
- Publicly owned, open to the public
- Attendance
- MAY-SEP ALL DALGT; OCT-APR MON-FRI ON CALL
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 17/35 | 2,600 × 50 ft | Asphalt, fair condition | Non-standard |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 17 | Left traffic | None listed | None listed | 280 ft | Not listed |
| 35 | Left traffic | None listed | None listed | 70 ft | Not listed |
VHF
Frequencies
- CTAF
- 122.9
Before you go
Brief 4S5 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for St Thomas Muni, 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.