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HRL to SLD: distance & flight time
Harlingen (Valley International Airport) → Sliac (Sliač Airport)
5,963 mi
9,596 km · 5,181 nm
12h 9m
estimated nonstop flight time
+7h
time difference · heading northeast
See live HRL→SLD fares Phone-only fares on this route — call free
Flight time details
5,963 miles nonstop takes roughly 12h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- HRL — Valley International Airport · Harlingen, 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 HRL
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 HRL from SLD?
The flight distance from Harlingen (HRL) to Sliac (SLD) is 5,963 miles (9,596 km, 5,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRL to SLD?
A nonstop flight takes about 12h 9m 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 Harlingen and Sliac?
Sliac is 7 hours ahead of Harlingen.
What is the cheapest way to fly from HRL to SLD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRL–SLD that never appear on search engines, with no booking fees.