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STP to ACI: distance & flight time
St. Paul (St Paul Downtown Holman Field) → Alderney (Alderney Airport)
3,998 mi
6,434 km · 3,474 nm
8h 18m
estimated nonstop flight time
+6h
time difference · heading northeast
See live STP→ACI fares Phone-only fares on this route — call free
Flight time details
3,998 miles nonstop takes roughly 8h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- STP — St Paul Downtown Holman Field · St. Paul, 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 STP
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 STP from ACI?
The flight distance from St. Paul (STP) to Alderney (ACI) is 3,998 miles (6,434 km, 3,474 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STP to ACI?
A nonstop flight takes about 8h 18m 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 St. Paul and Alderney?
Alderney is 6 hours ahead of St. Paul.
What is the cheapest way to fly from STP to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STP–ACI that never appear on search engines, with no booking fees.