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ATY to AIA: distance & flight time
Watertown (Watertown Regional Airport) → Alliance (Alliance Municipal Airport)
345 mi
556 km · 300 nm
1h 23m
estimated nonstop flight time
-1h
time difference · heading southwest
See live ATY→AIA fares Phone-only fares on this route — call free
Flight time details
345 miles nonstop takes roughly 1h 23m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ATY — Watertown Regional Airport · Watertown, United States
- AIA — Alliance Municipal Airport · Alliance, 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 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
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
Frequently asked questions
How far is ATY from AIA?
The flight distance from Watertown (ATY) to Alliance (AIA) is 345 miles (556 km, 300 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATY to AIA?
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 Watertown and Alliance?
Alliance is 1 hour behind Watertown.
What is the cheapest way to fly from ATY to AIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATY–AIA that never appear on search engines, with no booking fees.