Houston to Grâce-Hollogne (IAH–LGG) — Airlines, Schedules & Connections

IAH Airport Page →
5,080 mi airlines 3/wk
On-time Some delays Frequent delays
Flight Schedule 3 flights Verified 2h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
QR8379
QR Qatar
77L
3:05 AM
CDT
4:24 PM
CET
7h 19m
M T W T F S S
Prices
EK9936
EK Emirates
11:02 AM
CDT
1:55 AM+1
CET
8h 53m
M T W T F S S
Prices
CHG572
CHG CHG
744
10:51 PM
CDT
9:40 AM+1
CET
4h 49m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Houston to Grâce-Hollogne
3 carriers, 3 flights/week nonstop.
3 Airlines 3 Flights/wk 5,080 mi 4h 49m nonstop +6h ahead 12 1-stop hubs

IAH–LGG is served by 3 airlines with nonstop service. CHG, Emirates and Qatar Airways lead the route. The flight covers 5,080 miles in approximately 4h 49m. Beyond nonstop, 12 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop IAH–LGG service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
CHG CHG 1 744 4h49 72%
EK Emirates 1 8h53 72%
QR Qatar Airways 1 77L 7h19 72% Oneworld
Aircraft on this route
744 Boeing 747-400 – CHG
77L Boeing 777-200LR – QR
Alliance coverage
Unaffiliated: CHG + EK (2 flights/wk, 67%)
Oneworld: QR (1 flights/wk, 33%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, IAH to LGG direction.
Mon
1
flight
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
0
flights
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
3
Nonstop flights
3
Outbound / wk
1
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAH to LGG.
1-STOP
One-Stop Connections
12
Hubs
~11h
Fastest
~38h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
501
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
IAH → LGG
72%
Moderate delays possible. Allow buffer time.
Departing
72%
Return
LGG → IAH
94%
Generally reliable. Most flights run on time.
Arriving
94%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays →

Travel Essentials

Practical planning for this route.
Time Difference
+6h
Grâce-Hollogne is 6 hours ahead of Houston.
IAH: CDT · LGG: CET

When it's 6:00 PM in Houston, it's 12:00 AM (next day) in Grâce-Hollogne.
Distance & Flight Time
5,080 mi / 8,176 km
Nonstop flight time is approximately 4h 49m to 8h 53m.
Visa & Entry

US passport holders enter Belgium and the entire Schengen area visa-free for stays up to 90 days within any 180-day period. No advance application is needed. The 90-day clock is shared across all 29 Schengen countries. Passport must be valid for at least 3 months beyond the planned departure from the Schengen area.

Getting to IAH

IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.

IAH–LGG Quick Facts

Key statistics for the Houston to Grâce-Hollogne route.
Route details
Distance5,080 mi / 8,176 km
Flight time4h 49m to 8h 53m
Time difference+6 hours
Airlines (nonstop)3
Weekly flights3 out / 1 return
1-stop connections12 hubs
Origin: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Indiana/Tell_City
Passengers/yr46.7M
Elevation97 ft / 30 m
Destination: LGG
IATA / ICAOLGG / EBLG
TimezoneEurope/Brussels
Elevation659 ft / 201 m

Frequently Asked Questions

Common questions about IAH to LGG flights.
Nonstop flights from George Bush Intercontinental Airport to Liège Airport take approximately 4h 49m to 8h 53m. The route covers 5,080 miles.
3 airlines operate nonstop service: CHG, Emirates and Qatar Airways.
There are approximately 3 nonstop flights per week from IAH to LGG. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through MEM, GSP, KEF, CDG, PTY, ORD, RFD, JFK, IST, ATL, MIA and DOH. These options provide additional schedule flexibility.
Grâce-Hollogne is 6 hours ahead of Houston.
Yes, return flights from LGG to IAH are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from IAH to LGG

George Bush Intercontinental Airport (IAH) and Liège Airport (LGG) are connected by nonstop service from CHG, Emirates and Qatar Airways. With 3 weekly departures, this is a regularly served route.

IAH to LGG Flight Duration and Schedule

Nonstop flight time from IAH to LGG ranges from 4 hours 49 minutes to 8 hours 53 minutes. The route covers a distance of 5,080 miles (8,176 km). There are approximately 3 weekly flights outbound and 1 return, totaling 4 flights per week in both directions.

Connecting Options and Alternatives

12 one-stop connections are available, with the fastest taking approximately 11 hours via MEM. Two-stop connections are also available via intermediate hubs.