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SIR to AHN: distance & flight time

Sion (Sion Airport) → Athens (Athens Ben Epps Airport)

4,604 mi
7,409 km · 4,001 nm
9h 30m
estimated nonstop flight time
-6h
time difference · heading northwest
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Flight time details

4,604 miles nonstop takes roughly 9h 30m 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is SIR from AHN?

The flight distance from Sion (SIR) to Athens (AHN) is 4,604 miles (7,409 km, 4,001 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SIR to AHN?

A nonstop flight takes about 9h 30m 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 Sion and Athens?

Athens is 6 hours behind Sion.

What is the cheapest way to fly from SIR to AHN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–AHN that never appear on search engines, with no booking fees.
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