Langdon, North Dakota
D55 Robertson Fld
Robertson Fld (D55) is a non-towered, public-use airport in Langdon, North Dakota, at 1,608.4 ft MSL. It has 2 runways: 08/26 (1,930 by 100 ft, turf), 14/32 (3,600 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 D55
- Location
- Langdon, North Dakota (Cavalier County). 1 NM WSW of the city center
- Elevation
- 1,608.4 ft MSL
- Position
- 48.7531° N, 98.3938° W
- Control tower
- No, non-towered
- Sectional chart
- Twin Cities
- Magnetic variation
- 7° E (1985)
- Fuel
- 100LL
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily ON CALL
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 08/26 | 1,930 × 100 ft | Turf, good condition | Not listed |
| 14/32 | 3,600 × 60 ft | Asphalt, good 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 |
| 14 | Not stated | 2-light PAPI, left | None listed | None listed | Not listed |
| 32 | Not stated | 2-light PAPI, left | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.8
- Actvt Papi Rwy 14 & 32; Mirl Rwy 14/32 - Ctaf.
- UNICOM
- 122.8
Weather station
- AWOS-3 D55
- 118.225
Before you go
Brief D55 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Robertson Fld, 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.