DL3842 SJC → LAX
Delta Air Lines · San Jose, CA to Los Angeles, CA · 141 flights observed, 2026-01-05 to 2026-06-30 · 308 mi
DL3842 covers more than one route in the data window — the stats below are for SJC → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-13 min
90th percentile
+12 min
Cancellation rate
0%
How often is DL3842 on time?
Across 141 flights on SJC → LAX from 2026-01-05 to 2026-06-30, DL3842 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +12 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 129 | 91% |
| 16-30 min | 5 | 4% |
| 31-60 min | 3 | 2% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 27 | 96% | -3 min |
| 2026-02 | 28 | 89% | -5 min |
| 2026-03 | 7 | 86% | -5 min |
| 2026-04 | 18 | 100% | -10 min |
| 2026-05 | 31 | 97% | -12 min |
| 2026-06 | 30 | 80% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 76% |
| Tue | 21 | 100% |
| Wed | 20 | 90% |
| Thu | 20 | 90% |
| Fri | 20 | 95% |
| Sat | 20 | 95% |
| Sun | 19 | 95% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…