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ALS to YSP: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Marathon (Marathon Airport)
1,251 mi
2,014 km · 1,087 nm
3h 11m
estimated nonstop flight time
+2h
time difference · heading northeast
See live ALS→YSP fares Phone-only fares on this route — call free
Flight time details
1,251 miles nonstop takes roughly 3h 11m 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
- YSP — Marathon Airport · Marathon, 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 YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 mi away
Frequently asked questions
How far is ALS from YSP?
The flight distance from Alamosa (ALS) to Marathon (YSP) is 1,251 miles (2,014 km, 1,087 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to YSP?
A nonstop flight takes about 3h 11m 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 Marathon?
Marathon is 2 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to YSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–YSP that never appear on search engines, with no booking fees.