WS8420 Flight Status WestJet: Pasco to Seattle (WJA8420)

WS 8420 Pasco to Seattle Flight Status

Not scheduled today. Latest flight: July 30th, 2026 ; recent history is in the table below.

WS 8420 Flight Status & Schedule WestJet Pasco to Seattle

Date From To Departure Arrival Status Details
Jul 30 PSC SEA 15:36 16:48 Scheduled Track >
Jul 29 PSC SEA 15:47 16:22 Landed Track >
Jul 28 PSC SEA 15:59 16:43 Landed Track >
Jul 27 PSC SEA 15:44 16:27 Landed Track >
Jul 26 PSC SEA 15:58 16:43 Landed Track >
Jul 25 PSC SEA 16:07 16:51 Landed Track >
Jul 23 PSC SEA 15:48 16:30 Landed Track >

WestJet's Pasco–Seattle flight covers 276 km (172 mi). With 1 h 12 min in the timetable and a usual flight time of about 45 min, it often makes up time. It is not flying today; the last flight was scheduled on 30 July 2026.

< All Pasco PSC Departures All Seattle SEA Arrivals >

About WS 8420

Route
Pasco Tri-Cities Airport PSC to Seattle Tacoma International Airport SEA
Distance
276 km (172 mi)
Typical flight time
45 min
On time
6 of the last 6

WS 8420 FAQ

How long is the WS8420 flight?
The timetable allows 1 h 12 min. Pasco to Seattle is 276 km (172 mi).
How often is WS8420 late?
None of the last 6 flights arrived 15 or more minutes late.
What other flight numbers does WS8420 have?
Also listed as WJA8420 (WestJet's ICAO code) and WS 8420.

WS8420 and Pasco PSC to Seattle SEA Flights

Flight WS8420 is a code-share WestJet flight of the Delta Air Lines operated DL3891.

Other flights departing from Pasco PSC: DL3891, AS2471, OO6220

Other flights arriving at Seattle SEA: WN393, DL3891, AS9800

All flights connecting Pasco PSC to Seattle SEA.