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ASE to PSM: distance & flight time
Aspen (Aspen-Pitkin Co/Sardy Field) → Portsmouth (Portsmouth International at Pease Airport)
1,879 mi
3,025 km · 1,633 nm
4h 9m
estimated nonstop flight time
+2h
time difference · heading east
See live ASE→PSM fares Phone-only fares on this route — call free
Flight time details
1,879 miles nonstop takes roughly 4h 9m gate to gate, flying east. 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
- ASE — Aspen-Pitkin Co/Sardy Field · Aspen, United States
- PSM — Portsmouth International at Pease Airport · Portsmouth, 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 ASE
- EGE · Eagle County Regional Airport29 mi away
- GUC · Gunnison Crested Butte Regional Airport48 mi away
- RIL · Garfield County Regional Airport50 mi away
- MTJ · Montrose Regional Airport74 mi away
Near PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is ASE from PSM?
The flight distance from Aspen (ASE) to Portsmouth (PSM) is 1,879 miles (3,025 km, 1,633 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASE to PSM?
A nonstop flight takes about 4h 9m 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 Aspen and Portsmouth?
Portsmouth is 2 hours ahead of Aspen.
What is the cheapest way to fly from ASE to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASE–PSM that never appear on search engines, with no booking fees.