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AIA to ATY: distance & flight time
Alliance (Alliance Municipal Airport) → Watertown (Watertown Regional Airport)
345 mi
556 km · 300 nm
1h 23m
estimated nonstop flight time
+1h
time difference · heading northeast
See live AIA→ATY fares Phone-only fares on this route — call free
Flight time details
345 miles nonstop takes roughly 1h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- AIA — Alliance Municipal Airport · Alliance, United States
- ATY — Watertown Regional Airport · Watertown, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near AIA
- BFF · Western Neb. Rgnl/William B. Heilig Airport43 mi away
- CDR · Chadron Municipal Airport56 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field66 mi away
- STK · Sterling Municipal Airport102 mi away
Near ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Frequently asked questions
How far is AIA from ATY?
The flight distance from Alliance (AIA) to Watertown (ATY) is 345 miles (556 km, 300 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AIA to ATY?
A nonstop flight takes about 1h 23m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Alliance and Watertown?
Watertown is 1 hour ahead of Alliance.
What is the cheapest way to fly from AIA to ATY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AIA–ATY that never appear on search engines, with no booking fees.