Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
Chetek Municipal Southworth Airport (KY23) — Chetek, United States
At a glance
- Tower
- 122.9
- Runways
- 07/25, 17/35
- Elevation
- 1,055 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
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65%
Data Complete
34 of 52 points
Missing: Operations, Fuel, Contacts
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
2/4
Operations
0/2
Fuel
0/1
Contacts
0/2
Additional Info
2/10
Data last updated:
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See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
Basic Airport Information
- ICAO: KY23
- Name: Chetek Municipal Southworth Airport
- Type: small_airport
- Category: Domestic
- Latitude: 45.306198
- Longitude: -91.6362
- Elevation: 1055 ft
- Country: United States
- Municipality: Chetek
- IATA Code: N/A
- FAA Code: N/A
- FIR: N/A
- Timezone: America/Chicago
- Distance from City: N/A km
- VFR: Yes
- IFR: No
Runways
Runway 07/25
- Designation: 07/25
- Dimensions: 454x37m
- Surface: GRS
- PCN: N/A
- Lighting: Not lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 17/35
- Designation: 17/35
- Dimensions: 1037x18m
- Surface: ASP
- PCN: N/A
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Frequencies
- Tower: 122.900 MHz
- Ground: N/A
- Operations: 122.300 MHz
- Traffic/Approach: 125.300 MHz
- ATIS: N/A
Operation Hours
Monday
N/A
Tuesday
N/A
Wednesday
N/A
Thursday
N/A
Friday
N/A
Saturday
N/A
Sunday
N/A
- Extra Hours On Request: Not recorded
- Remarks: Unattended
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: N/A
- Health Tel: N/A
- Police Tel: N/A
- Authorities Tel: N/A
- Website: N/A
- Remarks: N/A
Slots / PPR
- Slot Required: Not recorded
- PPR Required: Not recorded
- PPR Contact: N/A
- Remarks: N/A
Immigration
- Port of Entry: Not recorded
- APIS Required: Not recorded
- GAR Required: Not recorded
- Remarks: N/A
Airport Services
No services listed for this airport yet.
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United States Permit Requirements
Fast
Landing: 1d
- Overflight Permit: No
- Landing Permit: Conditional
- Overflight Lead Time: N/A
- Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification
Private / GA Operations:
No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.
Active NOTAMs
10/379
info
OBST TOWER LGT (ASR 1320649) 451507.00N0912520.80W (9.7NM E Y23) 1321FT (241FT AGL) U/S
2026-10-27 13:48 UTC
2026-12-11 13:48 UTC
10/308
info
OBST TOWER LGT (ASR 1245024) 451515.00N0914831.40W (7.9NM WSW Y23) 1353.7FT (295.9FT AGL) U/S
2026-10-21 00:38 UTC
2027-02-18 00:38 UTC
10/234
info
OBST TOWER LGT (ASR 1036141) 452234.90N0914052.30W (4.6NM NNW Y23) 1440.9FT (293.0FT AGL) U/S
2026-10-17 11:14 UTC
2027-02-14 11:14 UTC
+7 more active NOTAMs
NOTAMs received from the FAA NOTAM feed (last message 2026-10-28 00:40 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.
View all NOTAMs on Map
Nearby Airports
Airport History
No milestones recorded for Chetek Municipal Southworth Airport yet. Know when it opened, who built it or a notable event? Add it with a source.
Add a historical factFrequently Asked Questions
- What is the tower frequency at KY23?
- The tower frequency at Chetek Municipal Southworth Airport is 122.9 MHz.
- Does KY23 require landing permits?
- It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
- Where is KY23 located?
- Chetek Municipal Southworth Airport (KY23) is located in Chetek, United States.
- How long is the runway at KY23?
- The main runway at Chetek Municipal Southworth Airport (07/25) measures 454x37m.