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DCA to ACI: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Alderney (Alderney Airport)
3,620 mi
5,825 km · 3,145 nm
7h 34m
estimated nonstop flight time
+5h
time difference · heading northeast
See live DCA→ACI fares Phone-only fares on this route — call free
Flight time details
3,620 miles nonstop takes roughly 7h 34m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- DCA — Ronald Reagan Washington National Airport · Washington, 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 DCA
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 DCA from ACI?
The flight distance from Washington (DCA) to Alderney (ACI) is 3,620 miles (5,825 km, 3,145 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to ACI?
A nonstop flight takes about 7h 34m 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 Washington and Alderney?
Alderney is 5 hours ahead of Washington.
What is the cheapest way to fly from DCA to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–ACI that never appear on search engines, with no booking fees.