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SXB to SIR: distance & flight time
Strasbourg (Strasbourg Airport) → Sion (Sion Airport)
161 mi
259 km · 140 nm
53m
estimated nonstop flight time
Same time
time difference · heading south
See live SXB→SIR fares Phone-only fares on this route — call free
Flight time details
161 miles nonstop takes roughly 53m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SXB — Strasbourg Airport · Strasbourg, France
- SIR — Sion Airport · Sion, Switzerland
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 SXB
- LHA · Lahr Airport15 mi away
- FKB · Karlsruhe Baden-Baden Airport27 mi away
- CMR · Colmar-Houssen Airport32 mi away
- ZQW · Zweibrücken Airport48 mi away
Near SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Frequently asked questions
How far is SXB from SIR?
The flight distance from Strasbourg (SXB) to Sion (SIR) is 161 miles (259 km, 140 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SXB to SIR?
A nonstop flight takes about 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SXB to SIR?
Nonstop service on SXB–SIR depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 53m nonstop estimate.
What is the cheapest way to fly from SXB to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SXB–SIR that never appear on search engines, with no booking fees.
Why are some SXB to SIR fares phone-only?
Consolidator contracts let us sell certain SXB–SIR tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.