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CON to SIR: distance & flight time
Concord NH (Concord Municipal Airport) → Sion (Sion Airport)
3,710 mi
5,971 km · 3,224 nm
7h 45m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CON→SIR fares Phone-only fares on this route — call free
Flight time details
3,710 miles nonstop takes roughly 7h 45m 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
- CON — Concord Municipal Airport · Concord NH, 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 CON
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 CON from SIR?
The flight distance from Concord NH (CON) to Sion (SIR) is 3,710 miles (5,971 km, 3,224 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CON to SIR?
A nonstop flight takes about 7h 45m 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 Concord NH and Sion?
Sion is 6 hours ahead of Concord NH.
What is the cheapest way to fly from CON to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CON–SIR that never appear on search engines, with no booking fees.