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IAH to ZTH: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Zakynthos (Zakynthos International Airport "Dionysios Solomos")
6,205 mi
9,986 km · 5,392 nm
12h 38m
estimated nonstop flight time
+8h
time difference · heading northeast
See live IAH→ZTH fares Phone-only fares on this route — call free
Flight time details
6,205 miles nonstop takes roughly 12h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- ZTH — Zakynthos International Airport "Dionysios Solomos" · Zakynthos, Greece
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 ZTH
- PYR · Andravida Air Base25 mi away
- EFL · Kefallinia Airport33 mi away
- GPA · Araxos Airport40 mi away
- AGQ · Agrinion Air Base64 mi away
Frequently asked questions
How far is IAH from ZTH?
The flight distance from Houston (IAH) to Zakynthos (ZTH) is 6,205 miles (9,986 km, 5,392 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to ZTH?
A nonstop flight takes about 12h 38m 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 Zakynthos?
Zakynthos is 8 hours ahead of Houston.
What is the cheapest way to fly from IAH to ZTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–ZTH that never appear on search engines, with no booking fees.