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SIR to AFW: distance & flight time
Sion (Sion Airport) → Fort Worth (Fort Worth Alliance Airport)
5,233 mi
8,422 km · 4,547 nm
10h 44m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SIR→AFW fares Phone-only fares on this route — call free
Flight time details
5,233 miles nonstop takes roughly 10h 44m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- AFW — Fort Worth Alliance Airport · Fort Worth, United States
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 SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
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
Frequently asked questions
How far is SIR from AFW?
The flight distance from Sion (SIR) to Fort Worth (AFW) 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 SIR to AFW?
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 Sion and Fort Worth?
Fort Worth is 7 hours behind Sion.
What is the cheapest way to fly from SIR to AFW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–AFW that never appear on search engines, with no booking fees.