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RMA to ACI: distance & flight time
Roma (Roma Airport) → Alderney (Alderney Airport)
10,217 mi
16,442 km · 8,878 nm
20h 30m
estimated nonstop flight time
-9h
time difference · heading northwest
See live RMA→ACI fares Phone-only fares on this route — call free
Flight time details
10,217 miles nonstop takes roughly 20h 30m 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
- RMA — Roma Airport · Roma, 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 RMA
- XTO · Taroom Airport87 mi away
- SGO · St George Airport105 mi away
- CCL · Chinchilla Airport115 mi away
- TDR · Theodore Airport135 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 RMA from ACI?
The flight distance from Roma (RMA) to Alderney (ACI) is 10,217 miles (16,442 km, 8,878 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RMA to ACI?
A nonstop flight takes about 20h 30m 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 Roma and Alderney?
Alderney is 9 hours behind Roma.
What is the cheapest way to fly from RMA to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RMA–ACI that never appear on search engines, with no booking fees.