Need help booking?
Unpublished phone-only deals available
STJ to ALS: distance & flight time
Rosecrans (Rosecrans Memorial Airport) → Alamosa (San Luis Valley Regional Bergman Field)
613 mi
986 km · 533 nm
1h 48m
estimated nonstop flight time
-1h
time difference · heading west
See live STJ→ALS fares Phone-only fares on this route — call free
Flight time details
613 miles nonstop takes roughly 1h 48m gate to gate, flying west. 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
- STJ — Rosecrans Memorial Airport · Rosecrans, 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 STJ
- FLV · Sherman Army Air Field28 mi away
- MCI · Kansas City International Airport34 mi away
- MKC · Charles B. Wheeler Downtown Airport48 mi away
- LWC · Lawrence Municipal Airport55 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 STJ from ALS?
The flight distance from Rosecrans (STJ) to Alamosa (ALS) is 613 miles (986 km, 533 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STJ to ALS?
A nonstop flight takes about 1h 48m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from STJ to ALS?
Nonstop service on STJ–ALS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 48m nonstop estimate.
What is the time difference between Rosecrans and Alamosa?
Alamosa is 1 hour behind Rosecrans.
What is the cheapest way to fly from STJ to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STJ–ALS that never appear on search engines, with no booking fees.
Why are some STJ to ALS fares phone-only?
Consolidator contracts let us sell certain STJ–ALS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.