Arrival at SEA · Monday, October 19, 2026
ExpectedWN4392
DEN → SEA
Southwest
- Scheduled
- 10:30 AM PDT
- Latest
- 10:20 AM PDT
- Terminal · gate
- Terminal pending
- Baggage
- Not reported
10 minutes early
Departure
DEN
Denver
- Scheduled
- 2:30 PM UTC
- Estimated / actual
- 4:43 PM UTC
Landing and arrival
SEA
Seattle-Tacoma International Airport
- Scheduled
- 10:30 AM PDT
- Estimated / actual
- 10:20 AM PDT
Operational picture
What this status means for your airport plan
Landing time is not curb-ready time
After the aircraft reaches SEA, passengers still need to reach the gate, walk through the terminal, and collect checked bags. International passengers also complete federal arrival processing before meeting a vehicle.
If this is an international arrival, allow 60 minutes or more
For itineraries that require international arrival processing, the Port of Seattle says passengers claim luggage in the International Arrivals Facility and typically need 60 minutes or more to clear U.S. Customs and Border Protection; peak periods can take longer. Domestic arrivals do not use this process.
Read the official international-arrivals guidanceGate and belt assignments can change
Treat the fields above as the latest reported operational data, not a guarantee. Follow airport displays and airline messages after entering the terminal.
Data source and freshness
Status source: AeroDataBox airport flight board. Last checked 4:36 AM PDT. Live coverage varies by airport and flight; missing fields are shown as unreported instead of estimated by seatac.co.
SEA times use Pacific Time. When the provider does not supply a remote airport time zone, that airport’s time is labeled UTC instead of being guessed.
Reported aircraft: Boeing 737 · Callsign SWA4392. Aircraft assignments can change before departure.
Confirm with the official airline or SEA board