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

IAH Airport Page →
5,080 mi airlines 5/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 11h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
QR8357
QR Qatar
77L
12:13 AM
CDT
3:53 PM
CEST
8h 40m
M T W T F S S
Prices
QR8359
QR Qatar
77L
1:24 AM
CDT
4:53 PM
CEST
8h 29m
M T W T F S S
Prices
QR8140
QR Qatar
77L
8:03 AM
CDT
11:18 PM
CEST
8h 15m
M T W T F S S
Prices
CHG572
CHG CHG
744
10:29 PM
CDT
2:12 PM+1
CEST
8h 43m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Houston to Grâce-Hollogne
3 carriers, 5 flights/week nonstop.
3 Airlines 5 Flights/wk 5,080 mi 6h 54m nonstop +7h ahead 17 1-stop hubs

IAH–LGG is served by 3 airlines with nonstop service. Qatar Airways, CHG and Emirates lead the route. The flight covers 5,080 miles in approximately 6h 54m. Beyond nonstop, 17 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
QR Qatar Airways 3 77L 8h15-8h40 64% Oneworld
CHG CHG 1 744 8h43 64%
EK Emirates 0 64%
Aircraft on this route
744 Boeing 747-400 – CHG
77L Boeing 777-200LR – QR
Alliance coverage
Oneworld: QR (3 flights/wk, 75%)
Unaffiliated: CHG + EK (1 flights/wk, 25%)
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
2
flights
Tue
2
flights
Wed
0
flights
Thu
0
flights
Fri
0
flights
Sat
0
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
4
Nonstop flights
5
Outbound / wk
0
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for IAH to LGG.
1-STOP
One-Stop Connections
17
Hubs
~10h
Fastest
~39h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
805
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.

Travel Essentials

Practical planning for this route.
Time Difference
+7h
Grâce-Hollogne is 7 hours ahead of Houston.
IAH: CDT · LGG: CEST

When it's 6:00 PM in Houston, it's 1:00 AM (next day) in Grâce-Hollogne.
Distance & Flight Time
5,080 mi / 8,176 km
Nonstop flight time is approximately 6h 54m to 8h 43m.
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 time6h 54m to 8h 43m
Time difference+7 hours
Airlines (nonstop)3
Weekly flights5 out
1-stop connections17 hubs
Origin: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
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 6h 54m to 8h 43m. The route covers 5,080 miles.
3 airlines operate nonstop service: CHG, Emirates and Qatar Airways.
There are approximately 5 nonstop flights per week from IAH to LGG.
Yes, 1-stop connections are available through MEM, BHM, GSP, IAD, KEF, CDG, ATL, PTY, RFD, BRU, IST, DFW, CPH, ORD, MIA, JFK and DOH. These options provide additional schedule flexibility.
Grâce-Hollogne is 7 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 5 weekly departures, this is a regularly served route.

IAH to LGG Flight Duration and Schedule

Nonstop flight time from IAH to LGG ranges from 6 hours 54 minutes to 8 hours 43 minutes. The route covers a distance of 5,080 miles (8,176 km).

Connecting Options and Alternatives

17 one-stop connections are available, with the fastest taking approximately 10 hours via MEM. Two-stop connections are also available via intermediate hubs.