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AIA to SDY: distance & flight time
Alliance (Alliance Municipal Airport) → Sidney (Sidney - Richland Regional Airport)
396 mi
638 km · 345 nm
1h 31m
estimated nonstop flight time
Same time
time difference · heading north
See live AIA→SDY fares Phone-only fares on this route — call free
Flight time details
396 miles nonstop takes roughly 1h 31m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- AIA — Alliance Municipal Airport · Alliance, United States
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is AIA from SDY?
The flight distance from Alliance (AIA) to Sidney (SDY) is 396 miles (638 km, 345 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AIA to SDY?
A nonstop flight takes about 1h 31m 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 cheapest way to fly from AIA to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AIA–SDY that never appear on search engines, with no booking fees.