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HFD to SIR: distance & flight time
Hartford (Hartford Brainard Airport) → Sion (Sion Airport)
3,815 mi
6,140 km · 3,315 nm
7h 57m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HFD→SIR fares Phone-only fares on this route — call free
Flight time details
3,815 miles nonstop takes roughly 7h 57m 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
- HFD — Hartford Brainard Airport · Hartford, 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 HFD
- BDL · Bradley International Airport14 mi away
- BAF · Westfield-Barnes Regional Airport29 mi away
- OXC · Waterbury Oxford Airport31 mi away
- CEF · Westover ARB/Metropolitan Airport32 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 HFD from SIR?
The flight distance from Hartford (HFD) to Sion (SIR) is 3,815 miles (6,140 km, 3,315 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HFD to SIR?
A nonstop flight takes about 7h 57m 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 Hartford and Sion?
Sion is 6 hours ahead of Hartford.
What is the cheapest way to fly from HFD to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HFD–SIR that never appear on search engines, with no booking fees.