Two Harbors, Minnesota
KTWM Richard B Helgeson
Richard B Helgeson (KTWM) is a non-towered, public-use airport in Two Harbors, Minnesota, at 1,073.1 ft MSL. It has 2 runways: 06/24 (4,400 by 75 ft, asphalt), 15/33 (2,581 by 150 ft, turf). 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
- ICAO KTWM, FAA TWM
- Location
- Two Harbors, Minnesota (Lake County). 4 NM NW of the city center
- Elevation
- 1,073.1 ft MSL
- Position
- 47.0491° N, 91.7452° W
- Control tower
- No, non-towered
- Sectional chart
- Green Bay
- Magnetic variation
- 1° E (1990)
- Fuel
- 100LL, Jet A, Mogas
- Ownership
- Publicly owned, open to the public
- Attendance
- MON-FRI 0800-1400
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 06/24 | 4,400 × 75 ft | Asphalt, good condition | Medium intensity |
| 15/33 | 2,581 × 150 ft | Turf, good condition | Not listed |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 06 | Left traffic | 4-light PAPI, left | None listed | None listed | Not listed |
| 24 | Left traffic | 4-light PAPI, left | None listed | None listed | Not listed |
| 15 | Not stated | None listed | None listed | None listed | Not listed |
| 33 | Not stated | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.9
- Approach / departure
- 125.45
- "Duluth"
Weather station
- AWOS-3PT TWM
- 119.325
Before you go
Brief KTWM in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Richard B Helgeson, 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.