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IAH to ILZ: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Žilina (Žilina Airport)
5,627 mi
9,056 km · 4,890 nm
11h 30m
estimated nonstop flight time
+7h
time difference · heading northeast
See live IAH→ILZ fares Phone-only fares on this route — call free
Flight time details
5,627 miles nonstop takes roughly 11h 30m 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
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- ILZ — Žilina Airport · Žilina, 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 IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Near ILZ
- OSR · Ostrava Leos Janáček Airport39 mi away
- SLD · Sliač Airport47 mi away
- UHE · Kunovice Airport55 mi away
- PZY · Piešťany Airport55 mi away
Frequently asked questions
How far is IAH from ILZ?
The flight distance from Houston (IAH) to Žilina (ILZ) is 5,627 miles (9,056 km, 4,890 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to ILZ?
A nonstop flight takes about 11h 30m 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 Žilina?
Žilina is 7 hours ahead of Houston.
What is the cheapest way to fly from IAH to ILZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–ILZ that never appear on search engines, with no booking fees.