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SIR to ABE: distance & flight time
Sion (Sion Airport) → Allentown (Lehigh Valley International Airport)
3,977 mi
6,400 km · 3,456 nm
8h 16m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SIR→ABE fares Phone-only fares on this route — call free
Flight time details
3,977 miles nonstop takes roughly 8h 16m 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
- ABE — Lehigh Valley International Airport · Allentown, 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 ABE
- PHL · Philadelphia International Airport55 mi away
- UKT · Quakertown Airport15 mi away
- EWR · Newark Liberty International Airport67 mi away
- DYL · Doylestown Airport28 mi away
Frequently asked questions
How far is SIR from ABE?
The flight distance from Sion (SIR) to Allentown (ABE) is 3,977 miles (6,400 km, 3,456 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to ABE?
A nonstop flight takes about 8h 16m 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 Allentown?
Allentown is 6 hours behind Sion.
What is the cheapest way to fly from SIR to ABE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–ABE that never appear on search engines, with no booking fees.