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PIT to SIR: distance & flight time
Pittsburgh (Pittsburgh International Airport) → Sion (Sion Airport)
4,186 mi
6,736 km · 3,637 nm
8h 40m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PIT→SIR fares Phone-only fares on this route — call free
Flight time details
4,186 miles nonstop takes roughly 8h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- PIT — Pittsburgh International Airport · Pittsburgh, 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 PIT
- AGC · Allegheny County Airport19 mi away
- BFP · Beaver County Airport21 mi away
- HLG · Wheeling Ohio County Airport31 mi away
- LBE · Arnold Palmer Regional Airport46 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 PIT from SIR?
The flight distance from Pittsburgh (PIT) to Sion (SIR) is 4,186 miles (6,736 km, 3,637 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PIT to SIR?
A nonstop flight takes about 8h 40m 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 Pittsburgh and Sion?
Sion is 6 hours ahead of Pittsburgh.
What is the cheapest way to fly from PIT to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PIT–SIR that never appear on search engines, with no booking fees.