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SDY to ALS: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Alamosa (San Luis Valley Regional Bergman Field)
715 mi
1,150 km · 621 nm
2h 1m
estimated nonstop flight time
Same time
time difference · heading south
See live SDY→ALS fares Phone-only fares on this route — call free
Flight time details
715 miles nonstop takes roughly 2h 1m gate to gate, flying south. 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
- SDY — Sidney - Richland Regional Airport · Sidney, United States
- ALS — San Luis Valley Regional Bergman Field · Alamosa, 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 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
Near ALS
- TSM · Taos Regional Airport68 mi away
- RTN · Raton Municipal-Crews Field89 mi away
- PUB · Pueblo Memorial Airport95 mi away
- GUC · Gunnison Crested Butte Regional Airport96 mi away
Frequently asked questions
How far is SDY from ALS?
The flight distance from Sidney (SDY) to Alamosa (ALS) is 715 miles (1,150 km, 621 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to ALS?
A nonstop flight takes about 2h 1m 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 SDY to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–ALS that never appear on search engines, with no booking fees.