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STS to ACI: distance & flight time
Santa Rosa (Charles M. Schulz Sonoma County Airport) → Alderney (Alderney Airport)
5,351 mi
8,612 km · 4,650 nm
10h 58m
estimated nonstop flight time
+8h
time difference · heading northeast
See live STS→ACI fares Phone-only fares on this route — call free
Flight time details
5,351 miles nonstop takes roughly 10h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 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 STS from ACI?
The flight distance from Santa Rosa (STS) to Alderney (ACI) is 5,351 miles (8,612 km, 4,650 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STS to ACI?
A nonstop flight takes about 10h 58m 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 Santa Rosa and Alderney?
Alderney is 8 hours ahead of Santa Rosa.
What is the cheapest way to fly from STS to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STS–ACI that never appear on search engines, with no booking fees.