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MSY to ACI: distance & flight time
New Orleans (Louis Armstrong New Orleans International Airport) → Alderney (Alderney Airport)
4,588 mi
7,383 km · 3,986 nm
9h 28m
estimated nonstop flight time
+6h
time difference · heading northeast
See live MSY→ACI fares Phone-only fares on this route — call free
Flight time details
4,588 miles nonstop takes roughly 9h 28m 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
- MSY — Louis Armstrong New Orleans International Airport · New Orleans, 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 MSY
- NEW · Lakefront Airport14 mi away
- NBG · New Orleans NAS JRB/Alvin Callender Field18 mi away
- BTR · Baton Rouge Metropolitan Airport65 mi away
- GPT · Gulfport Biloxi International Airport76 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 MSY from ACI?
The flight distance from New Orleans (MSY) to Alderney (ACI) is 4,588 miles (7,383 km, 3,986 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSY to ACI?
A nonstop flight takes about 9h 28m 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 New Orleans and Alderney?
Alderney is 6 hours ahead of New Orleans.
What is the cheapest way to fly from MSY to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSY–ACI that never appear on search engines, with no booking fees.