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POS to ACI: distance & flight time
Port-of-spain (Piarco International Airport) → Alderney (Alderney Airport)
4,297 mi
6,916 km · 3,734 nm
8h 54m
estimated nonstop flight time
+5h
time difference · heading northeast
See live POS→ACI fares Phone-only fares on this route — call free
Flight time details
4,297 miles nonstop takes roughly 8h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- POS — Piarco International Airport · Port-of-spain, Trinidad and Tobago
- 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 POS
- TAB · Tobago-Crown Point Airport51 mi away
- GUI · Guiria Airport66 mi away
- GND · Point Salines International Airport102 mi away
- TUV · Tucupita Airport116 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 POS from ACI?
The flight distance from Port-of-spain (POS) to Alderney (ACI) is 4,297 miles (6,916 km, 3,734 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POS to ACI?
A nonstop flight takes about 8h 54m 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 Port-of-spain and Alderney?
Alderney is 5 hours ahead of Port-of-spain.
What is the cheapest way to fly from POS to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POS–ACI that never appear on search engines, with no booking fees.