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SEM to SIR: distance & flight time
Selma (Craig Field) → Sion (Sion Airport)
4,835 mi
7,782 km · 4,202 nm
9h 57m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SEM→SIR fares Phone-only fares on this route — call free
Flight time details
4,835 miles nonstop takes roughly 9h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SEM — Craig Field · Selma, United States
- 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 SEM
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 SEM from SIR?
The flight distance from Selma (SEM) to Sion (SIR) is 4,835 miles (7,782 km, 4,202 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEM to SIR?
A nonstop flight takes about 9h 57m 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 Selma and Sion?
Sion is 7 hours ahead of Selma.
What is the cheapest way to fly from SEM to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEM–SIR that never appear on search engines, with no booking fees.