Need help booking?
Unpublished phone-only deals available
HHH to SLD: distance & flight time
Hilton Head Island (Hilton Head Airport) → Sliac (Sliač Airport)
4,992 mi
8,035 km · 4,338 nm
10h 15m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HHH→SLD fares Phone-only fares on this route — call free
Flight time details
4,992 miles nonstop takes roughly 10h 15m 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
- HHH — Hilton Head Airport · Hilton Head Island, United States
- SLD — Sliač Airport · Sliac, Slovakia
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 HHH
Near SLD
- ILZ · Žilina Airport47 mi away
- TAT · Poprad-Tatry Airport59 mi away
- PZY · Piešťany Airport60 mi away
- UHE · Kunovice Airport82 mi away
Frequently asked questions
How far is HHH from SLD?
The flight distance from Hilton Head Island (HHH) to Sliac (SLD) is 4,992 miles (8,035 km, 4,338 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HHH to SLD?
A nonstop flight takes about 10h 15m 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 Hilton Head Island and Sliac?
Sliac is 6 hours ahead of Hilton Head Island.
What is the cheapest way to fly from HHH to SLD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HHH–SLD that never appear on search engines, with no booking fees.