Need help booking?
Unpublished phone-only deals available
SIR to PIE: distance & flight time
Sion (Sion Airport) → St. Petersburg (St Petersburg Clearwater International Airport)
4,854 mi
7,812 km · 4,218 nm
9h 59m
estimated nonstop flight time
-6h
time difference · heading west
See live SIR→PIE fares Phone-only fares on this route — call free
Flight time details
4,854 miles nonstop takes roughly 9h 59m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- PIE — St Petersburg Clearwater International Airport · St. Petersburg, 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 PIE
- TPA · Tampa International Airport10 mi away
- CLW · Clearwater Air Park6 mi away
- SPG · Albert Whitted Airport11 mi away
- MCF · Mac Dill Air Force Base11 mi away
Frequently asked questions
How far is SIR from PIE?
The flight distance from Sion (SIR) to St. Petersburg (PIE) is 4,854 miles (7,812 km, 4,218 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to PIE?
A nonstop flight takes about 9h 59m 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 St. Petersburg?
St. Petersburg is 6 hours behind Sion.
What is the cheapest way to fly from SIR to PIE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–PIE that never appear on search engines, with no booking fees.