Need help booking?
Unpublished phone-only deals available
ALS to XSI: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → South Indian Lake (South Indian Lake Airport)
1,375 mi
2,213 km · 1,195 nm
3h 27m
estimated nonstop flight time
+1h
time difference · heading north
See live ALS→XSI fares Phone-only fares on this route — call free
Flight time details
1,375 miles nonstop takes roughly 3h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- XSI — South Indian Lake Airport · South Indian Lake, Canada
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 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
Near XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 mi away
Frequently asked questions
How far is ALS from XSI?
The flight distance from Alamosa (ALS) to South Indian Lake (XSI) is 1,375 miles (2,213 km, 1,195 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to XSI?
A nonstop flight takes about 3h 27m 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 Alamosa and South Indian Lake?
South Indian Lake is 1 hour ahead of Alamosa.
What is the cheapest way to fly from ALS to XSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–XSI that never appear on search engines, with no booking fees.