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PTJ to ACI: distance & flight time
Portland (Portland Airport) → Alderney (Alderney Airport)
10,492 mi
16,886 km · 9,118 nm
21h 2m
estimated nonstop flight time
-9h
time difference · heading northwest
See live PTJ→ACI fares Phone-only fares on this route — call free
Flight time details
10,492 miles nonstop takes roughly 21h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- PTJ — Portland Airport · Portland, Australia
- 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 PTJ
- WMB · Warrnambool Airport53 mi away
- MGB · Mount Gambier Airport54 mi away
- HLT · Hamilton Airport56 mi away
- NAC · Naracoorte Airport101 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 PTJ from ACI?
The flight distance from Portland (PTJ) to Alderney (ACI) is 10,492 miles (16,886 km, 9,118 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PTJ to ACI?
A nonstop flight takes about 21h 2m 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 Portland and Alderney?
Alderney is 9 hours behind Portland.
What is the cheapest way to fly from PTJ to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PTJ–ACI that never appear on search engines, with no booking fees.