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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–OSR that never appear on search engines, with no booking fees.