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FBO · KATY WATERTOWN RGNL

ATY Aviation at Watertown Regional

WATERTOWN, SOUTH DAKOTA

(605) 753-1230Unicom 123.050WebsiteMon 0800-1700, Tue 0800-1700, Wed 0800-1700, Thu 0800-1700, Fri 0800-1700, Sat 0800-1600, Sun 0800-1600
Live posted pricing
Avfuel
100LL Avgas
full serve
$6.30
SS $5.80
Jet A
Not posted
—
JET A PRIST
full serve
$7.00
Updated 4/21/2026

Services & amenities

Wi-FiRental CarHangarCateringPilot Lounge

All services

  • · Aircraft Ground Service
  • · Aircraft Rental
  • · Airframe/Powerplant Maintenance
  • · Car Rental
  • · Catering
  • · Fuel Retailer
  • · GPU/Power Cart
  • · Ground Transportation
  • · Internet Access
  • · Oxygen Service
  • · Passenger Terminal/Lounge
  • · Pilot Lounge
  • · Pilot Supplies
  • · Pilot Training (FAR Part 61)
  • · Public Telephone
  • · Restaurant
  • · Restrooms
  • · Sightseeing Tours/Rides
  • · Taxi
  • · Transient Hangars
  • · Transient Parking

About ATY Aviation

ATY Aviation serves KATY, Watertown Regional in Watertown, South Dakota. It carries AVGAS 100LL and Jet A Prist. Fuel is available self serve and full serve through Avfuel.

Pilots will find aircraft ground service, transient parking, and transient hangars. The FBO also lists ground transportation, car rental, and a restaurant on site. Unicom is 123.050.

Other services include aircraft rental, airframe and powerplant maintenance, GPU or power cart support, oxygen service, internet access, pilot supplies, and pilot training under FAR Part 61. The facility also lists a pilot lounge, passenger terminal lounge, and catering.

ATY Aviation supports transient and local traffic with fuel retail, maintenance, and ground handling. The shop lists airframe and powerplant maintenance, plus aircraft rental and flight instruction. Pilots can also use crew cars, a pilot lounge, restrooms, a private shower, and a resting room. Large heated hangars are available, along with transient hangars and transient parking. Catering, ground transportation, taxi service, and a restaurant are also listed. The FBO notes AVTRIP points and asks pilots to call for payment options.

Payment & fees

Contact for payment options.

Frequently asked questions

What fuel grades does ATY Aviation carry at KATY?
ATY Aviation carries AVGAS 100LL and Jet A Prist.
Does ATY Aviation offer self-serve fuel?
Yes. The FBO lists both self serve and full serve fueling.
How do I contact ATY Aviation at KATY?
Call (605) 753-1230. Unicom is 123.050.
What maintenance services are available at ATY Aviation?
ATY Aviation lists airframe and powerplant maintenance.
Does ATY Aviation have crew cars or rental cars?
Yes. The FBO says it has four crew cars available. It also lists car rental.
What pilot amenities are available at ATY Aviation?
The FBO lists a pilot lounge, passenger terminal lounge, internet access, restrooms, a private shower, pilot supplies, and a resting room.