Plaza, North Dakota
Y99 Trulson Fld
Trulson Fld (Y99) is a non-towered, public-use airport in Plaza, North Dakota, at 2,105 ft MSL. Its runway is 08/26 (3,200 by 60 ft, turf). Right traffic for runway 26. 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 Y99
- Location
- Plaza, North Dakota (Mountrail County). 1 NM NE of the city center
- Elevation
- 2,105 ft MSL
- Position
- 48.0306° N, 101.9532° W
- Control tower
- No, non-towered
- Sectional chart
- Billings
- Magnetic variation
- 11° E (1985)
- Ownership
- Publicly owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 08/26 | 3,200 × 60 ft | Turf, poor condition | Not listed |
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 | Right traffic | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.9
Before you go
Brief Y99 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Trulson 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.