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BAF to SIR: distance & flight time
Westfield (Westfield-Barnes Regional Airport) → Sion (Sion Airport)
3,802 mi
6,118 km · 3,303 nm
7h 55m
estimated nonstop flight time
+6h
time difference · heading northeast
See live BAF→SIR fares Phone-only fares on this route — call free
Flight time details
3,802 miles nonstop takes roughly 7h 55m 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
- BAF — Westfield-Barnes Regional Airport · Westfield, 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 BAF
- CEF · Westover ARB/Metropolitan Airport10 mi away
- BDL · Bradley International Airport15 mi away
- HFD · Hartford Brainard Airport29 mi away
- ORH · Worcester Regional Airport44 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 BAF from SIR?
The flight distance from Westfield (BAF) to Sion (SIR) is 3,802 miles (6,118 km, 3,303 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BAF to SIR?
A nonstop flight takes about 7h 55m 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 Westfield and Sion?
Sion is 6 hours ahead of Westfield.
What is the cheapest way to fly from BAF to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BAF–SIR that never appear on search engines, with no booking fees.