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PMH to ACI: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Alderney (Alderney Airport)
3,864 mi
6,218 km · 3,357 nm
8h 3m
estimated nonstop flight time
—
time difference · heading northeast
See live PMH→ACI fares Phone-only fares on this route — call free
Flight time details
3,864 miles nonstop takes roughly 8h 3m gate to gate, flying northeast. 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
- ACI — Alderney Airport · Alderney, Guernsey
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 ACI
- GCI · Guernsey Airport26 mi away
- JER · Jersey Airport34 mi away
- CER · Cherbourg-Maupertus Airport34 mi away
- GFR · Granville Airport64 mi away
Frequently asked questions
How far is PMH from ACI?
The flight distance from Portsmouth (PMH) to Alderney (ACI) is 3,864 miles (6,218 km, 3,357 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to ACI?
A nonstop flight takes about 8h 3m 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 ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–ACI that never appear on search engines, with no booking fees.