Flight OddsDL4001 SAN → LAX
Delta Air Lines · San Diego, CA to Los Angeles, CA · 138 flights observed, 2025-07-06 to 2026-01-16 · 109 mi
DL4001 covers more than one route in the data window — the stats below are for SAN → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-1 min
90th percentile
+36 min
Cancellation rate
1%
How often is DL4001 on time?
Across 138 flights on SAN → LAX from 2025-07-06 to 2026-01-16, DL4001 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +36 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 106 | 77% |
| 16-30 min | 14 | 10% |
| 31-60 min | 10 | 7% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 87% | +2 min |
| 2025-08 | 20 | 85% | +2 min |
| 2025-09 | 17 | 53% | +16 min |
| 2025-10 | 26 | 69% | +14 min |
| 2025-11 | 23 | 78% | +15 min |
| 2025-12 | 17 | 82% | +8 min |
| 2026-01 | 11 | 91% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 74% |
| Tue | 23 | 83% |
| Wed | 23 | 78% |
| Thu | 23 | 87% |
| Fri | 22 | 59% |
| Sat | 1 | 100% |
| Sun | 22 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…