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SIR to DFW: distance & flight time
Sion (Sion Airport) → Dallas-Fort Worth (Dallas Fort Worth International Airport)
5,226 mi
8,411 km · 4,541 nm
10h 43m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SIR→DFW fares Phone-only fares on this route — call free
Flight time details
5,226 miles nonstop takes roughly 10h 43m 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
- DFW — Dallas Fort Worth International Airport · Dallas-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 DFW
- DAL · Dallas Love Field11 mi away
- ADS · Addison Airport13 mi away
- AFW · Fort Worth Alliance Airport17 mi away
- RBD · Dallas Executive Airport18 mi away
Frequently asked questions
How far is SIR from DFW?
The flight distance from Sion (SIR) to Dallas-Fort Worth (DFW) is 5,226 miles (8,411 km, 4,541 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to DFW?
A nonstop flight takes about 10h 43m 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 Dallas-Fort Worth?
Dallas-Fort Worth is 7 hours behind Sion.
What is the cheapest way to fly from SIR to DFW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–DFW that never appear on search engines, with no booking fees.