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RKD to SIR: distance & flight time
Rockland (Knox County Regional Airport) → Sion (Sion Airport)
3,577 mi
5,757 km · 3,108 nm
7h 29m
estimated nonstop flight time
+6h
time difference · heading northeast
See live RKD→SIR fares Phone-only fares on this route — call free
Flight time details
3,577 miles nonstop takes roughly 7h 29m 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
- RKD — Knox County Regional Airport · Rockland, 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 RKD
- AUG · Augusta State Airport39 mi away
- NHZ · Brunswick Executive Airport43 mi away
- BHB · Hancock County-Bar Harbor Airport45 mi away
- BGR · Bangor International Airport53 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 RKD from SIR?
The flight distance from Rockland (RKD) to Sion (SIR) is 3,577 miles (5,757 km, 3,108 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKD to SIR?
A nonstop flight takes about 7h 29m 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 Rockland and Sion?
Sion is 6 hours ahead of Rockland.
What is the cheapest way to fly from RKD to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKD–SIR that never appear on search engines, with no booking fees.