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SLU to SLD: distance & flight time

Castries (George F. L. Charles Airport) → Sliac (Sliač Airport)

5,046 mi
8,121 km · 4,385 nm
10h 22m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SLU→SLD fares Phone-only fares on this route — call free

Flight time details

5,046 miles nonstop takes roughly 10h 22m 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.

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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 SLU from SLD?

The flight distance from Castries (SLU) to Sliac (SLD) is 5,046 miles (8,121 km, 4,385 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SLU to SLD?

A nonstop flight takes about 10h 22m 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 Castries and Sliac?

Sliac is 6 hours ahead of Castries.

What is the cheapest way to fly from SLU to SLD?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLU–SLD that never appear on search engines, with no booking fees.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