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GRZ to HOU: distance & flight time
Graz (Graz Airport) → Houston (William P Hobby Airport)
5,614 mi
9,036 km · 4,879 nm
11h 29m
estimated nonstop flight time
-7h
time difference · heading northwest
See live GRZ→HOU fares Phone-only fares on this route — call free
Flight time details
5,614 miles nonstop takes roughly 11h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- GRZ — Graz Airport · Graz, Austria
- HOU — William P Hobby Airport · Houston, United States
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 GRZ
- MBX · Maribor Airport37 mi away
- KLU · Klagenfurt Airport57 mi away
- LJU · Ljubljana Jože Pučnik Airport71 mi away
- SOB · Sármellék International Airport84 mi away
Near HOU
- IAH · George Bush Intercontinental Houston Airport24 mi away
- EFD · Ellington Airport8 mi away
- AAP · Andrau Airpark19 mi away
- SGR · Sugar Land Regional Airport23 mi away
Frequently asked questions
How far is GRZ from HOU?
The flight distance from Graz (GRZ) to Houston (HOU) is 5,614 miles (9,036 km, 4,879 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRZ to HOU?
A nonstop flight takes about 11h 29m 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 Graz and Houston?
Houston is 7 hours behind Graz.
What is the cheapest way to fly from GRZ to HOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRZ–HOU that never appear on search engines, with no booking fees.