Grâce-Hollogne to Houston (LGG–IAH) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
LGG–IAH is served by 1 airline with nonstop service. CHG leads the route. The flight covers 5,080 miles in approximately 10h 19m. Beyond nonstop, 15 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| CHG CHG | 0 | – | – | – | – | – |
Connection Landscape
Other ways to reach Houston from Grâce-Hollogne
| Metric | LGG→IAH | LUX→IAH | HHN→IAH |
|---|---|---|---|
| Distance from LGG | – | 78 mi | 93 mi |
| Nonstop airlines | 1 | 1 | 2 |
| Weekly flights | 0 | 3 | – |
| Flight time | 10h 19m | 9h 30m | 10h 39m |
Travel Essentials
LGG: CEST · IAH: CDT
When it's 6:00 PM in Grâce-Hollogne, it's 11:00 AM in Houston.
Belgian passport holders travel to the US under the Visa Waiver Program for stays up to 90 days. An approved ESTA (Electronic System for Travel Authorization) is required before boarding and costs USD $21. The ESTA is valid for 2 years or until passport expiry. An e-passport with a machine-readable chip is mandatory.
No direct rail from IAH. The METRO bus 102 (IAH Express) runs to downtown Houston's transit center (60–90 min, $1.25). Taxis to downtown Houston cost $50–70. Ride-hails pick up at the designated Rideshare zones outside baggage claim on the lower level.IAH has five terminals (A–E) connected by an underground tunnel with trams. Terminal D handles international arrivals. Rental car agencies are in a consolidated facility adjacent to Terminal C; a free IAH Connector bus runs between terminals and the rental car center. The Galleria / Uptown area costs $35–50 by ride-hail.
Humid subtropical climate. Hot, humid, and wet for much of the year. Summers are brutal (33–38°C) with high humidity and near-daily afternoon thunderstorms. Severe storms with hail and high winds regularly cause ground stops from April through September. Houston's flooding risk is significant. Heavy rain events, including tropical system remnants, have flooded airport roads, cutting off surface access even when the airport itself remains operational.
Winters are mild (5–18°C) with occasional ice storms. These are rare but highly disruptive when they occur. Hurricane season (June–November) requires monitoring for Gulf storms. October through March has the best flying weather.
LGG–IAH Quick Facts
Frequently Asked Questions
Flights from LGG to IAH
Liège Airport (LGG) and George Bush Intercontinental Airport (IAH) are connected by nonstop service from CHG.
LGG to IAH Flight Duration and Schedule
Nonstop flight time from LGG to IAH ranges from 10 hours 19 minutes. The route covers a distance of 5,080 miles (8,176 km).
Connecting Options and Alternatives
15 one-stop connections are available, with the fastest taking approximately 12 hours via KEF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Luxembourg (LUX) and Frankfurt am Main (Lautzenhausen) (HHN).