DL3969 LAX → SJC

Delta Air Lines · Los Angeles, CA to San Jose, CA · 54 flights observed, 2025-12-20 to 2026-02-11 · 308 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 57% on Fridays.

DL3969 covers more than one route in the data window — the stats below are for LAX → SJC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-12 min
90th percentile
+34 min
Cancellation rate
0%

How often is DL3969 on time?

Across 54 flights on LAX → SJC from 2025-12-20 to 2026-02-11, DL3969 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +34 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4481%
16-30 min47%
31-60 min12%
61-120 min36%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121250%+42 min
2026-013187%-4 min
2026-0211100%-13 min

Performance by day of week

DayFlightsOn-time
Mon8100%
Tue863%
Wed8100%
Thu7100%
Fri757%
Sat863%
Sun888%

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