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ALS to YCM: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Saint Catherines (Niagara District Airport)
1,455 mi
2,341 km · 1,264 nm
3h 38m
estimated nonstop flight time
+2h
time difference · heading northeast
See live ALS→YCM fares Phone-only fares on this route — call free
Flight time details
1,455 miles nonstop takes roughly 3h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- YCM — Niagara District Airport · Saint Catherines, 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 YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 mi away
Frequently asked questions
How far is ALS from YCM?
The flight distance from Alamosa (ALS) to Saint Catherines (YCM) is 1,455 miles (2,341 km, 1,264 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to YCM?
A nonstop flight takes about 3h 38m 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 Saint Catherines?
Saint Catherines is 2 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to YCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–YCM that never appear on search engines, with no booking fees.