Seattle to Wilmington (SEA–ILN) — Airlines, Schedules & Connections

SEA Airport Page →
1,988 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 8 1-stop flights Verified 6d ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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
Seattle to Wilmington
Connecting service available through multiple hubs.
1 Flights/wk 1,988 mi 4h 1m nonstop +3h ahead 8 1-stop hubs

While no nonstop service exists between SEA and ILN, connecting options are available through 8 hubs.

Also explore SEA Routes ILN Routes SEA Live Flights ILN Live Flights SEA Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to ILN.
1-STOP
One-Stop Connections
8
Hubs
~5h
Fastest
~8h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
161
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.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+3h
Wilmington is 3 hours ahead of Seattle.
SEA: PDT · ILN: EDT

When it's 6:00 PM in Seattle, it's 9:00 PM in Wilmington.
Distance & Flight Time
1,988 mi / 3,199 km
Nonstop flight time is approximately 4h 1m.
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.

Facts

SEA–ILN Quick Facts

Key statistics for the Seattle to Wilmington route.
Route details
Distance1,988 mi / 3,199 km
Flight time4h 1m
Time difference+3 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections8 hubs
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: ILN
Full nameWilmington Airpark
IATA / ICAOILN / KILN
TimezoneAmerica/New_York
Elevation1,077 ft / 328 m
FAQ

Frequently Asked Questions

Common questions about SEA to ILN flights.
Nonstop flights from Seattle–Tacoma International Airport to Wilmington Airpark take approximately 4h 1m. The route covers 1,988 miles.
There are approximately 1 nonstop flights per week from SEA to ILN.
Yes, 1-stop connections are available through CVG, DEN, SMF, PHX, CLT, ONT, BWI and IAH. These options provide additional schedule flexibility.
Wilmington is 3 hours ahead of Seattle.
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 SEA to ILN

Seattle–Tacoma International Airport (SEA) and Wilmington Airpark (ILN) are connected through multiple connecting hub airports.

SEA to ILN Flight Duration and Schedule

Nonstop flight time from SEA to ILN ranges from 4 hours 1 minutes. The route covers a distance of 1,988 miles (3,199 km).

Connecting Options and Alternatives

8 one-stop connections are available, with the fastest taking approximately 5 hours via CVG. Two-stop connections are also available via intermediate hubs.