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AFW to SIR: distance & flight time
Fort Worth (Fort Worth Alliance Airport) → Sion (Sion Airport)
5,233 mi
8,422 km · 4,547 nm
10h 44m
estimated nonstop flight time
+7h
time difference · heading northeast
See live AFW→SIR fares Phone-only fares on this route — call free
Flight time details
5,233 miles nonstop takes roughly 10h 44m 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
- AFW — Fort Worth Alliance Airport · Fort Worth, 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 AFW
- DFW · Dallas Fort Worth International Airport17 mi away
- FTW · Fort Worth Meacham International Airport12 mi away
- FWH · NAS Fort Worth JRB/Carswell Field17 mi away
- ADS · Addison Airport28 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 AFW from SIR?
The flight distance from Fort Worth (AFW) to Sion (SIR) is 5,233 miles (8,422 km, 4,547 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AFW to SIR?
A nonstop flight takes about 10h 44m 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 Fort Worth and Sion?
Sion is 7 hours ahead of Fort Worth.
What is the cheapest way to fly from AFW to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AFW–SIR that never appear on search engines, with no booking fees.