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AOT to DCA: distance & flight time
Aosta (Aosta Airport) → Washington (Ronald Reagan Washington National Airport)
4,135 mi
6,655 km · 3,594 nm
8h 35m
estimated nonstop flight time
-6h
time difference · heading northwest
See live AOT→DCA fares Phone-only fares on this route — call free
Flight time details
4,135 miles nonstop takes roughly 8h 35m 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
- AOT — Aosta Airport · Aosta, Italy
- DCA — Ronald Reagan Washington National 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 AOT
- SIR · Sion Airport33 mi away
- MVV · Megève Airport35 mi away
- TRN · Turin Airport40 mi away
- CVF · Courchevel Airport43 mi away
Near DCA
Frequently asked questions
How far is AOT from DCA?
The flight distance from Aosta (AOT) to Washington (DCA) is 4,135 miles (6,655 km, 3,594 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOT to DCA?
A nonstop flight takes about 8h 35m 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 Aosta and Washington?
Washington is 6 hours behind Aosta.
What is the cheapest way to fly from AOT to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOT–DCA that never appear on search engines, with no booking fees.