Need help booking?
Unpublished phone-only deals available
AOT to PHN: distance & flight time
Aosta (Aosta Airport) → Port Huron (St Clair County International Airport)
4,198 mi
6,756 km · 3,648 nm
8h 42m
estimated nonstop flight time
-6h
time difference · heading northwest
See live AOT→PHN fares Phone-only fares on this route — call free
Flight time details
4,198 miles nonstop takes roughly 8h 42m 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
- PHN — St Clair County International Airport · Port Huron, 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 PHN
Frequently asked questions
How far is AOT from PHN?
The flight distance from Aosta (AOT) to Port Huron (PHN) is 4,198 miles (6,756 km, 3,648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOT to PHN?
A nonstop flight takes about 8h 42m 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 Port Huron?
Port Huron is 6 hours behind Aosta.
What is the cheapest way to fly from AOT to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOT–PHN that never appear on search engines, with no booking fees.