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FRD to SIR: distance & flight time
Friday Harbor (Friday Harbor Airport) → Sion (Sion Airport)
5,242 mi
8,436 km · 4,555 nm
10h 45m
estimated nonstop flight time
+9h
time difference · heading northeast
See live FRD→SIR fares Phone-only fares on this route — call free
Flight time details
5,242 miles nonstop takes roughly 10h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- FRD — Friday Harbor Airport · Friday Harbor, 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 FRD
- LPS · Lopez Island Airport5 mi away
- YVR · Vancouver International Airport47 mi away
- ESD · Orcas Island Airport14 mi away
- YWH · Victoria Harbour Seaplane Base18 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 FRD from SIR?
The flight distance from Friday Harbor (FRD) to Sion (SIR) is 5,242 miles (8,436 km, 4,555 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FRD to SIR?
A nonstop flight takes about 10h 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 Friday Harbor and Sion?
Sion is 9 hours ahead of Friday Harbor.
What is the cheapest way to fly from FRD to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FRD–SIR that never appear on search engines, with no booking fees.