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PMH to ALS: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Alamosa (San Luis Valley Regional Bergman Field)
1,251 mi
2,014 km · 1,087 nm
3h 11m
estimated nonstop flight time
—
time difference · heading west
See live PMH→ALS fares Phone-only fares on this route — call free
Flight time details
1,251 miles nonstop takes roughly 3h 11m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PMH — Greater Portsmouth Regional Airport · Portsmouth, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 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 PMH from ALS?
The flight distance from Portsmouth (PMH) to Alamosa (ALS) 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 PMH to ALS?
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 cheapest way to fly from PMH to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–ALS that never appear on search engines, with no booking fees.