WN1670 PDX → SJC

Southwest Airlines · Portland, OR to San Jose, CA · 20 flights observed, 2026-06-04 to 2026-06-29 · 569 mi

This flight has been on time less than half the time (37%) — expect a real chance of a delay.

WN1670 covers more than one route in the data window — the stats below are for PDX → SJC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
37%
Median delay
+24 min
90th percentile
+93 min
Cancellation rate
5%

How often is WN1670 on time?

Across 20 flights on PDX → SJC from 2026-06-04 to 2026-06-29, WN1670 arrived within 15 minutes of schedule 37% of the time. The median arrival delay was +24 min, and the worst 10% of flights arrived +93 min or later. 5% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time737%
16-30 min316%
31-60 min316%
61-120 min526%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2026-061937%+40 min

Performance by day of week

DayFlightsOn-time
Mon425%
TueNo data—
WedNo data—
Thu30%
Fri40%
Sat4100%
Sun450%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…