ATY to PIR: Distance and Flight Time
The distance from Watertown Regional Airport (ATY) to Pierre Regional Airport (PIR) is 255 km (158 mi). A typical nonstop flight covers it in about 50m, heading west. The distance is the same in either direction (PIR to ATY).
How far is it from Watertown to Pierre?
The great-circle distance between Watertown Regional Airport (ATY) and Pierre Regional Airport (PIR) is 255 km (158 mi, 137 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from ATY to PIR?
A nonstop flight typically takes about 50m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. PIR is roughly west of ATY.
How is the ATY to PIR route written in code?
The pair is written ATY-PIR in IATA codes and KATY-KPIR in ICAO codes, the form used on a flight plan. Watertown Regional Airport is ATY (KATY), Pierre Regional Airport is PIR (KPIR).
| ATY | PIR | |
|---|---|---|
| Airport | Watertown Regional Airport | Pierre Regional Airport |
| ICAO code | KATY | KPIR |
| Country | United States | United States |
| Elevation | 1,749 ft | 1,744 ft |
| Rank by connections | #1841 | #1049 |
Both ICAO codes start with K, the prefix ICAO assigns to the contiguous United States, so this is a route inside one ICAO region. How ICAO prefixes are laid out.
The two fields sit at almost the same height, within 5 ft (2 m) of each other.
Airlines flying ATY to PIR
1 airline appear on this route in the open route dataset, 1 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| ZK | Great Lakes Airlines | GLA | Lakes Air | Active |
A further 1 carrier sell this pair as a codeshare without operating it: F9.
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Watertown from Pierre?
Watertown Regional Airport (ATY) and Pierre Regional Airport (PIR) are 255 km (158 mi, 137 nautical miles) apart in a straight line.
How long is the flight from ATY to PIR?
A typical nonstop flight between ATY and PIR takes about 50m. Actual times vary with aircraft type, winds and routing.
What direction is PIR from ATY?
Pierre Regional Airport (PIR) lies roughly west of Watertown Regional Airport (ATY).
Which airlines fly ATY to PIR?
1 airline appear on the ATY-PIR route in the open dataset, including Great Lakes Airlines.
ATY airport code · PIR airport code · Busiest airports worldwide