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OSR to IAH: distance & flight time
Ostrava (Ostrava Leos Janáček Airport) → Houston (George Bush Intercontinental Houston Airport)
5,590 mi
8,996 km · 4,857 nm
11h 26m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSR→IAH fares Phone-only fares on this route — call free
Flight time details
5,590 miles nonstop takes roughly 11h 26m 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
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
- IAH — George Bush Intercontinental Houston 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 OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 mi away
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
Frequently asked questions
How far is OSR from IAH?
The flight distance from Ostrava (OSR) to Houston (IAH) is 5,590 miles (8,996 km, 4,857 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSR to IAH?
A nonstop flight takes about 11h 26m 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 Ostrava and Houston?
Houston is 7 hours behind Ostrava.
What is the cheapest way to fly from OSR to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSR–IAH that never appear on search engines, with no booking fees.