Need help booking?
Unpublished phone-only deals available
AOI to IAD: distance & flight time
Ancona (Ancona Falconara Airport) → Washington (Washington Dulles International Airport)
4,478 mi
7,207 km · 3,891 nm
9h 15m
estimated nonstop flight time
-6h
time difference · heading northwest
See live AOI→IAD fares Phone-only fares on this route — call free
Flight time details
4,478 miles nonstop takes roughly 9h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- AOI — Ancona Falconara Airport · Ancona, Italy
- IAD — Washington Dulles International Airport · Washington, United States
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 AOI
- RMI · Federico Fellini International Airport47 mi away
- PEG · Perugia San Francesco d'Assisi – Umbria International Airport56 mi away
- FRL · Forlì Airport76 mi away
- LSZ · Lošinj Island Airport83 mi away
Frequently asked questions
How far is AOI from IAD?
The flight distance from Ancona (AOI) to Washington (IAD) is 4,478 miles (7,207 km, 3,891 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOI to IAD?
A nonstop flight takes about 9h 15m 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 Ancona and Washington?
Washington is 6 hours behind Ancona.
What is the cheapest way to fly from AOI to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOI–IAD that never appear on search engines, with no booking fees.