Seattle to Chicago/West Chicago (SEA–DPA) — Airlines, Schedules & Connections

SEA Airport Page →
1,702 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Flight Schedule Charter / private Verified 39m ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
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 More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Seattle to Chicago/West Chicago
Flown by charter / private operators — no scheduled airline service.
1,702 mi 3h 11m nonstop +2h ahead

SEA–DPA has no scheduled airline service; it is flown by charter / private operators.

Also explore SEA Routes DPA Routes SEA Live Flights DPA Live Flights SEA Delays
All flights from Chicago/West Chicago (DPA) Chicago/West Chicago to Seattle flights
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
SEA → DPA
58%
Frequent delays expected. Consider flexible booking.
Departing
58%
Return
DPA → 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
+2h
Chicago/West Chicago is 2 hours ahead of Seattle.
SEA: PDT · DPA: CDT

When it's 6:00 PM in Seattle, it's 8:00 PM in Chicago/West Chicago.
Distance & Flight Time
1,702 mi / 2,739 km
Nonstop flight time is approximately 3h 11m 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–DPA Quick Facts

Key statistics for the Seattle to Chicago/West Chicago route.
Route details
Distance1,702 mi / 2,739 km
Flight time3h 11m
Time difference+2 hours
Airlines (nonstop)Charter / private
Weekly flights~1 out
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
Destination: DPA
Full nameDupage Airport
IATA / ICAODPA / KDPA
TimezoneAmerica/Chicago
Elevation759 ft / 231 m
FAQ

Frequently Asked Questions

Common questions about SEA to DPA flights.
Nonstop flights from Seattle–Tacoma International Airport to Dupage Airport take about 3h 11m gate to gate. The route covers 1,702 miles.
Chicago/West Chicago is 2 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 DPA

Seattle–Tacoma International Airport (SEA) and Dupage Airport (DPA) are connected through multiple connecting hub airports.

SEA to DPA Flight Duration and Schedule

Nonstop flight time from SEA to DPA is about 3 hours 11 minutes gate to gate. The route covers a distance of 1,702 miles (2,739 km).