Watertown Regional Airport

KATY / ATY

Watertown, US

KATY (ATY) Watertown Regional Airport — Charts, Approach Plates & Operations

8 official charts for Watertown Regional Airport (KATY / ATY) — airport diagrams, instrument approach procedures, SIDs, STARs, and operational information for pilots.

KATY Airport Charts & Approach Plates

Official charts for Watertown Regional Airport published by the national aviation authority. Updated every 28 days per AIRAC cycle. All links open the official PDF source in a new tab.

Airport Diagrams 1

Takeoff Minimums 1

Alternate Minimums 1

All charts sourced from official AIP publication. Last updated: April 7, 2026. Always verify with the official AIP before flight.

Airport Operations

Watertown Regional Airport (KATY) is an uncontrolled public-use airport with two concrete runways. The airport has ARFF Index I A fire and rescue capability and operates from 0430-2030 local time.

Fuel & Services

Fuel Available
Yes
Fuel Types
100LL A
Operating Hours
0430-2030

Parking & Handling

Landing Fees
Yes
PPR Required

Published Approach Procedures

ILS OR LOC RWY 35 RNAV (GPS) RWY 12 RNAV (GPS) RWY 17 RNAV (GPS) RWY 30 RNAV (GPS) RWY 35

Special Procedures

PPR 48 HRS UNSKED ACR OPNS WITH MORE THAN 30 PSGR SEATS CALL AMGR 605 882-6209. ACR OPNS INVOLVING ACFT WITH MORE THAN 9 PSGRS ARE NOT AUZD IN EXCESS OF 15 MINS BEFORE OR AFTER SKED ARR/DEP TIMES WITHOUT PRIOR COORDINATION WITH AMGR AND CFMN THAT ARFF IS AVBL PRIOR TO LANDING OR TAKEOFF

PPL / GA Operations

Left traffic patterns for all runways. GULLS & GEESE ON & INVOF ARPT APR-NOV. GLIDER OPNS APR THRU SEP. ANNUALLY APRIL- SEPT HAY CUTTING OPNS IN PROGRESS; FARMING EQUIP MAY BE IN APCHS. ARPT SFC COND NOT MONITORED 2230-0430.

Source: AIP data extracted Apr 7, 2026. Always verify with official AIP before flight. View source

Radio Frequencies

4 frequencies
UNICOM
123.050
MHz
CTAF/UNICOM
RDO
122.500
MHz
HURON RDO
ASOS
126.625
MHz
ASOS
CNTR
128.500
MHz
MINNEAPOLIS CNTR
Emergency Frequency
121.500
International Emergency

Usage Instructions:

Tower: Airport traffic control
Ground: Surface movement control
Approach: Terminal area control
ATIS: Automated weather & airport info
• Click any frequency to copy to clipboard
• Always verify frequencies with current charts before flight
• Frequencies may change - check NOTAMs for updates
Data Source: Frequencies are sourced from OurAirports.com, updated daily. Always verify current frequencies using official airport charts, AIP publications, or contact the airport directly. Frequencies may change due to operational requirements or regulatory updates.

Aeronautical Information Publication (AIP)

Free Access
AIP - United States

Official AIP for United States via US FAA (Free)

Managed by: US FAA

Access Information: Freely accessible online
Access details: Public

Alternative Resources:

Frequently Asked Questions

How many charts are available for KATY (ATY) Watertown Regional Airport?

We list 8 official charts for KATY, including airport diagrams, instrument approach procedures (IAP), SIDs, STARs, and visual approaches sourced directly from the official AIP.

Where can I find instrument approach plates for KATY?

All instrument approach procedures (IAP) for KATY (ATY) Watertown Regional Airport are available on this page, linking directly to the official PDF charts published by the aviation authority. These include ILS, RNAV/GPS, VOR and LOC approaches for all runways.

Are the charts for KATY free?

Yes, all chart links on this page point to official free sources including FAA d-TPP, EUROCONTROL eAIPs, and national aviation authority publications. No subscription required.

How often are charts updated?

Official charts follow the AIRAC cycle and are updated every 28 days. The links on this page always point to the current effective cycle from the official source.