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SIR to FDO: distance & flight time
Sion (Sion Airport) → San Fernando (San Fernando Airport)
6,917 mi
11,132 km · 6,011 nm
14h 2m
estimated nonstop flight time
-5h
time difference · heading southwest
See live SIR→FDO fares Phone-only fares on this route — call free
Flight time details
6,917 miles nonstop takes roughly 14h 2m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- FDO — San Fernando Airport · San Fernando, Argentina
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 FDO
- EPA · El Palomar Airport11 mi away
- AEP · Jorge Newbery Airpark12 mi away
- EZE · Ministro Pistarini International Airport26 mi away
- CYR · Laguna de Los Patos International Airport47 mi away
Frequently asked questions
How far is SIR from FDO?
The flight distance from Sion (SIR) to San Fernando (FDO) is 6,917 miles (11,132 km, 6,011 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to FDO?
A nonstop flight takes about 14h 2m 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 SIR to FDO?
Nonstop service on SIR–FDO 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 14h 2m nonstop estimate.
What is the time difference between Sion and San Fernando?
San Fernando is 5 hours behind Sion.
What is the cheapest way to fly from SIR to FDO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–FDO that never appear on search engines, with no booking fees.
Why are some SIR to FDO fares phone-only?
Consolidator contracts let us sell certain SIR–FDO 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.