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SNY to ALN: distance & flight time
Sidney (Sidney Municipal-Lloyd W Carr Field) → Alton/St Louis (St Louis Regional Airport)
701 mi
1,128 km · 609 nm
1h 59m
estimated nonstop flight time
—
time difference · heading east
See live SNY→ALN fares Phone-only fares on this route — call free
Flight time details
701 miles nonstop takes roughly 1h 59m gate to gate, flying east. 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
- SNY — Sidney Municipal-Lloyd W Carr Field · Sidney, United States
- ALN — St Louis Regional Airport · Alton/St Louis, 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 SNY
- STK · Sterling Municipal Airport37 mi away
- BFF · Western Neb. Rgnl/William B. Heilig Airport62 mi away
- AKO · Colorado Plains Regional Airport65 mi away
- AIA · Alliance Municipal Airport66 mi away
Near ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is SNY from ALN?
The flight distance from Sidney (SNY) to Alton/St Louis (ALN) is 701 miles (1,128 km, 609 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNY to ALN?
A nonstop flight takes about 1h 59m 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 SNY to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNY–ALN that never appear on search engines, with no booking fees.