Airport
Watertown Regional Airport
ATY · Watertown, SD
- IATA Code
- ATY
- ICAO Code
- KATY
- City
- Watertown
- Country
- United States
Watertown Regional Airport is a regional airport serving Watertown, SD. Its IATA code is ATY and its ICAO code is KATY.
The airfield sits 1,749 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through ATY recently? Share your experience to help other travelers.
ATY by the numbers
IATA ATY · ICAO KATY · 1,749 ft elevation · Map
Loading live weather, forecasts, delays and nearby aircraft…
Official departure punctuality
Ranks #28 of 358 U.S. airports for on-time departures
- On-time departures
- 86.8%
- Less than 15 minutes late
- Cancelled
- 1.2%
- Of scheduled flights
- Average delay when late
- 148 min
- Flights arriving 15+ minutes late
- Flights tracked
- 728
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 61%
- Air traffic control & airport 14%
- Extreme weather 13%
- Late-arriving aircraft 12%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Busiest routes from ATY
| Route | Flights | On time |
|---|---|---|
| Minneapolis (MSP) | 365 | 92% |
| Denver (DEN) | 363 | 75% |
Airlines departing ATY
| Airline | Flights | On-time departures |
|---|---|---|
| SkyWest Airlines | 728 | 87% |
Runways
| Runway | Length | Surface |
|---|---|---|
| 12/30 | 6,898 ft | ASP, lighted |
| 17/35 | 6,893 ft | ASP, lighted |
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: ATY, KATY, Watertown airport, Watertown Regional Airport
Reviews
No reviews yet. Be the first to review Watertown Regional Airport.