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SIR to YLH: distance & flight time

Sion (Sion Airport) → Lansdowne House (Lansdowne House Airport)

4,000 mi
6,437 km · 3,476 nm
8h 19m
estimated nonstop flight time
-6h
time difference · heading northwest
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Flight time details

4,000 miles nonstop takes roughly 8h 19m 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is SIR from YLH?

The flight distance from Sion (SIR) to Lansdowne House (YLH) is 4,000 miles (6,437 km, 3,476 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SIR to YLH?

A nonstop flight takes about 8h 19m 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 Lansdowne House?

Lansdowne House is 6 hours behind Sion.

What is the cheapest way to fly from SIR to YLH?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–YLH that never appear on search engines, with no booking fees.
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