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SIR to PHD: distance & flight time
Sion (Sion Airport) → New Philadelpha (Harry Clever Field)
4,236 mi
6,817 km · 3,681 nm
8h 46m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SIR→PHD fares Phone-only fares on this route — call free
Flight time details
4,236 miles nonstop takes roughly 8h 46m gate to gate, flying northwest. 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
- PHD — Harry Clever Field · New Philadelpha, 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 PHD
- CAK · Akron Canton Regional Airport31 mi away
- AKC · Akron Fulton International Airport39 mi away
- ZZV · Zanesville Municipal Airport44 mi away
- HLG · Wheeling Ohio County Airport46 mi away
Frequently asked questions
How far is SIR from PHD?
The flight distance from Sion (SIR) to New Philadelpha (PHD) is 4,236 miles (6,817 km, 3,681 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to PHD?
A nonstop flight takes about 8h 46m 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 New Philadelpha?
New Philadelpha is 6 hours behind Sion.
What is the cheapest way to fly from SIR to PHD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–PHD that never appear on search engines, with no booking fees.