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ACI to PIR: distance & flight time
Alderney (Alderney Airport) → Pierre (Pierre Regional Airport)
4,288 mi
6,900 km · 3,726 nm
8h 52m
estimated nonstop flight time
-6h
time difference · heading northwest
See live ACI→PIR fares Phone-only fares on this route — call free
Flight time details
4,288 miles nonstop takes roughly 8h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- ACI — Alderney Airport · Alderney, Guernsey
- PIR — Pierre Regional Airport · Pierre, 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 ACI
- GCI · Guernsey Airport26 mi away
- JER · Jersey Airport34 mi away
- CER · Cherbourg-Maupertus Airport34 mi away
- GFR · Granville Airport64 mi away
Near PIR
- MBG · Mobridge Municipal Airport81 mi away
- HON · Huron Regional Airport102 mi away
- VTN · Miller Field106 mi away
- ABR · Aberdeen Regional Airport117 mi away
Frequently asked questions
How far is ACI from PIR?
The flight distance from Alderney (ACI) to Pierre (PIR) is 4,288 miles (6,900 km, 3,726 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to PIR?
A nonstop flight takes about 8h 52m 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 Alderney and Pierre?
Pierre is 6 hours behind Alderney.
What is the cheapest way to fly from ACI to PIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–PIR that never appear on search engines, with no booking fees.