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SIR to BDR: distance & flight time
Sion (Sion Airport) → Stratford (Igor I Sikorsky Memorial Airport)
3,858 mi
6,208 km · 3,352 nm
8h 2m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SIR→BDR fares Phone-only fares on this route — call free
Flight time details
3,858 miles nonstop takes roughly 8h 2m 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
- BDR — Igor I Sikorsky Memorial Airport · Stratford, 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 BDR
- LGA · La Guardia Airport47 mi away
- JFK · John F Kennedy International Airport50 mi away
- HVN · Tweed New Haven Airport14 mi away
- OXC · Waterbury Oxford Airport22 mi away
Frequently asked questions
How far is SIR from BDR?
The flight distance from Sion (SIR) to Stratford (BDR) is 3,858 miles (6,208 km, 3,352 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to BDR?
A nonstop flight takes about 8h 2m 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 Stratford?
Stratford is 6 hours behind Sion.
What is the cheapest way to fly from SIR to BDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–BDR that never appear on search engines, with no booking fees.