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

SEA Airport Page →
1,988 mi airlines charter/private
On-time Some delays Frequent delays
Flight Schedule No service Verified 3mos ago
No nonstop service between SEA and ILN. Nearest airports to SEA with scheduled service: King County International Airport - Boeing Field (BFI, 5 mi) · Tacoma Narrows Airport (TIW, 18 mi) · Seattle Paine Field International Airport (PAE, 32 mi)
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.

Last scheduled nonstop: Apr 2026.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Seattle to Wilmington
Route information for SEA to ILN.
1,988 mi 4h 1m nonstop +3h ahead

Also explore SEA Routes ILN Routes SEA Live Flights ILN Live Flights SEA Delays
All flights from Wilmington (ILN) Wilmington to Seattle flights
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
SEA → ILN
58%
Frequent delays expected. Consider flexible booking.
Departing
58%
Return
ILN → SEA
80%
Generally reliable. Most flights run on time.
Arriving
80%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →
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 gate to gate.
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
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
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 about 4h 1m gate to gate. The route covers 1,988 miles.
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 is about 4 hours 1 minutes gate to gate. The route covers a distance of 1,988 miles (3,199 km).