Flight OddsDL825 SAN → BOS
Delta Air Lines · San Diego, CA to Boston, MA · 36 flights observed, 2026-03-08 to 2026-04-12 · 2,588 mi
DL825 covers more than one route in the data window — the stats below are for SAN → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+8 min
90th percentile
+55 min
Cancellation rate
0%
How often is DL825 on time?
Across 36 flights on SAN → BOS from 2026-03-08 to 2026-04-12, DL825 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +55 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 | 22 | 61% |
| 16-30 min | 6 | 17% |
| 31-60 min | 6 | 17% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 24 | 58% | +18 min |
| 2026-04 | 12 | 67% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 5 | 80% |
| Wed | 5 | 60% |
| Thu | 5 | 60% |
| Fri | 5 | 20% |
| Sat | 5 | 60% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…