1 route inbound only
Measured from flights observed on Sion’s own departure and arrival boards over the last 14 days. Every route below carries its observed weekly frequency.
All SIR nonstop destinations, ranked by weekly flights
One row per destination, both directions merged. On time means within 15 minutes of schedule; cancelled is the share of observed legs that never went. Routes with fewer than 20 observed legs show their leg count instead of a shaky number.
Schedule
Schedule
Nonstop flights into Sion
1 of the 2 destinations above also fly nonstop into Sion, so the table covers both directions of each route. Each route row links to its own route page with the paired schedule history.
1 route appears inbound only. These are usually seasonal charter rotations or positioning patterns that the boards record separately.
SIR route map: where 2 nonstop routes go
SIR direct flights: questions travelers ask
How many direct flights does Sion have?
Sion Airport currently has nonstop service to 2 destinations on 2 airlines, based on flights observed on the airport's own boards over the last 14 days. 1 of those routes operate in both directions.
Which airline flies the most nonstop routes from Sion?
Air Explore appears on 1 of the 2 nonstop routes we observed at SIR. The airline column in the route ledger lists every carrier observed on each route.
Where does this data come from?
From Sion Airport's own departure and arrival boards, recorded continuously by Pro Flight Search. Reliability figures cover the last 90 days; the route list covers the last 14 days of observed service.
More nonstop guides
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: Sion (SIR) nonstop network and route reliability, measured from official airport boards.
https://proflightsearch.com/direct-flights/sion-SIR
Planning around SIR? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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