Seattle to Grâce-Hollogne (SEA–LGG) — Airlines, Schedules & Connections

SEA Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 14 1-stop flights
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
JFK New York 13h 35m AFAMAS 5CCHGSV New York (JFK) to Grâce-Hollogne flights
IAH Houston 13h 37m ASAYBR CHGQR Houston (IAH) to Grâce-Hollogne flights
KEF Reykjavík 16h 25m ASFI FI Reykjavík (KEF) to Grâce-Hollogne flights
MIA Miami 17h 19m AAASDL ETQR Miami (MIA) to Grâce-Hollogne flights
ATL Atlanta 18h 3m AFAMAS 5YCHG Atlanta (ATL) to Grâce-Hollogne flights
IST Istanbul 22h 35m TK TK Istanbul (IST) to Grâce-Hollogne flights
DOH Doha 25h 17m MHQRWB QR Doha (DOH) to Grâce-Hollogne flights
PVG Shanghai (Pudong) 29h 3m DL CAET Shanghai (Pudong) (PVG) to Grâce-Hollogne flights
CPH Copenhagen 40h 47m SK EK Copenhagen (CPH) to Grâce-Hollogne flights
IAD Dulles ~13h 34m ASAVCM Dulles (IAD) to Grâce-Hollogne flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Seattle to Grâce-Hollogne
Connecting service available through multiple hubs.
+9h ahead

While no nonstop service exists between SEA and LGG, 1-stop connecting options are available.

Connection Landscape

1-stop and 2-stop options for SEA to LGG.
1-STOP
One-Stop Connections
14
Hubs
~13h
Fastest
~40h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
506
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
SEA → LGG
90%
Generally reliable. Most flights run on time.
Departing
90%
Return
LGG → SEA
96%
Generally reliable. Most flights run on time.
Arriving
96%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →

Travel Essentials

Practical planning for this route.
Time Difference
+9h
Grâce-Hollogne is 9 hours ahead of Seattle.
SEA: PDT · LGG: CEST

When it's 6:00 PM in Seattle, it's 3:00 AM (next day) in Grâce-Hollogne.
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 SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

SEA–LGG Quick Facts

Key statistics for the Seattle to Grâce-Hollogne route.
Route details
Time difference+9 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
Destination: LGG
IATA / ICAOLGG / EBLG
TimezoneEurope/Brussels
Elevation659 ft / 201 m

Frequently Asked Questions

Common questions about SEA to LGG flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include John F. Kennedy, George Bush Intercontinental and Keflavik.
Grâce-Hollogne is 9 hours ahead of Seattle.
Yes, return flights from LGG to SEA 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.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via John F. Kennedy, George Bush Intercontinental and Keflavik. Two-stop connections are also available via intermediate hubs.