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IAH to KSC: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Kosice (Košice Airport)
5,745 mi
9,246 km · 4,992 nm
11h 44m
estimated nonstop flight time
+7h
time difference · heading northeast
See live IAH→KSC fares Phone-only fares on this route — call free
Flight time details
5,745 miles nonstop takes roughly 11h 44m 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
- KSC — Košice Airport · Kosice, 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 KSC
- UDJ · Uzhhorod International Airport47 mi away
- TAT · Poprad-Tatry Airport54 mi away
- DEB · Debrecen International Airport83 mi away
- SLD · Sliač Airport96 mi away
Frequently asked questions
How far is IAH from KSC?
The flight distance from Houston (IAH) to Kosice (KSC) is 5,745 miles (9,246 km, 4,992 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to KSC?
A nonstop flight takes about 11h 44m 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 Kosice?
Kosice is 7 hours ahead of Houston.
What is the cheapest way to fly from IAH to KSC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–KSC that never appear on search engines, with no booking fees.