SIR
Sion Flight Cancellations
Sion, Switzerland
Cancellation rates, airline reliability, and historical flight data for Sion Airport.
Cancellation FAQs
What is the cancellation rate at SIR?
Check FlightQueue for the latest cancellation data at Sion.
Which airline has the fewest cancellations at SIR?
Check FlightQueue for airline-specific reliability data.
What should I do if my flight at SIR is cancelled?
Contact your airline immediately for rebooking. Under DOT rules, you're entitled to a full refund if you choose not to be rebooked. Airlines must also cover meals and lodging for overnight delays they cause.