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IAH to SLD: distance & flight time

Houston (George Bush Intercontinental Houston Airport) → Sliac (Sliač Airport)

5,671 mi
9,126 km · 4,928 nm
11h 35m
estimated nonstop flight time
+7h
time difference · heading northeast
See live IAHSLD fares Phone-only fares on this route — call free

Flight time details

5,671 miles nonstop takes roughly 11h 35m 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

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.

Frequently asked questions

How far is IAH from SLD?

The flight distance from Houston (IAH) to Sliac (SLD) is 5,671 miles (9,126 km, 4,928 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from IAH to SLD?

A nonstop flight takes about 11h 35m 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 Houston and Sliac?

Sliac is 7 hours ahead of Houston.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–SLD that never appear on search engines, with no booking fees.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