Live tracking not available yet
WN4423 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
SEA
Seattle–Tacoma International Airport
Seattle
Gate B12 Scheduled 6:30 AM
Actual 10:51 PM
SJC
Norman Y. Mineta San Jose International Airport
San Jose
TB Gate 22 Scheduled 8:40 AM
Actual 12:21 AM
2h 10m flight time
Mon Thu Fri Sun
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Mon Thu Fri Sun
Departure
6:30 AM
Arrival
8:40 AM
Duration
2h 10m
Aircraft
Boeing 737 MAX 7
Gate
B12
22
Actual
22:51
00:21
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sun, Mar 22
Mon, Mar 23
Thu, Mar 26
Fri, Mar 27
Sun, Mar 29
Schedule valid
Mar 15 —
Apr 06, 2026