Need help booking?
Unpublished phone-only deals available
ALS to YOW: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Ottawa (Ottawa Macdonald-Cartier International Airport)
1,646 mi
2,649 km · 1,431 nm
3h 42m
estimated nonstop flight time
+2h
time difference · heading northeast
See live ALS→YOW fares Phone-only fares on this route — call free
Flight time details
1,646 miles nonstop takes roughly 3h 42m 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
- YOW — Ottawa Macdonald-Cartier International Airport · Ottawa, 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 YOW
- YRO · Ottawa / Rockcliffe Airport10 mi away
- YND · Ottawa / Gatineau Airport15 mi away
- YSH · Smiths Falls-Montague (Russ Beach) Airport29 mi away
- OGS · Ogdensburg International Airport45 mi away
Frequently asked questions
How far is ALS from YOW?
The flight distance from Alamosa (ALS) to Ottawa (YOW) is 1,646 miles (2,649 km, 1,431 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to YOW?
A nonstop flight takes about 3h 42m 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 Ottawa?
Ottawa is 2 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to YOW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–YOW that never appear on search engines, with no booking fees.