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CND to SIR: distance & flight time

Constanta (Mihail Kogălniceanu International Airport) → Sion (Sion Airport)

1,033 mi
1,663 km · 898 nm
2h 43m
estimated nonstop flight time
-1h
time difference · heading west
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Flight time details

1,033 miles nonstop takes roughly 2h 43m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-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 CND from SIR?

The flight distance from Constanta (CND) to Sion (SIR) is 1,033 miles (1,663 km, 898 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from CND to SIR?

A nonstop flight takes about 2h 43m 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 Constanta and Sion?

Sion is 1 hour behind Constanta.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CND–SIR that never appear on search engines, with no booking fees.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