Flight OddsDL2530 SAN → SEA
Delta Air Lines · San Diego, CA to Seattle, WA · 365 flights observed, 2025-07-01 to 2026-06-30 · 1,050 mi
On-time arrival
92%
Median delay
-16 min
90th percentile
+11 min
Cancellation rate
0%
How often is DL2530 on time?
Across 365 flights on SAN → SEA from 2025-07-01 to 2026-06-30, DL2530 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +11 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 | 333 | 92% |
| 16-30 min | 10 | 3% |
| 31-60 min | 6 | 2% |
| 61-120 min | 8 | 2% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -17 min |
| 2025-08 | 31 | 87% | -6 min |
| 2025-09 | 30 | 93% | -7 min |
| 2025-10 | 30 | 87% | +32 min |
| 2025-11 | 30 | 97% | -17 min |
| 2025-12 | 31 | 97% | -11 min |
| 2026-01 | 31 | 94% | -19 min |
| 2026-02 | 28 | 96% | -23 min |
| 2026-03 | 30 | 90% | -6 min |
| 2026-04 | 30 | 93% | -10 min |
| 2026-05 | 31 | 90% | -4 min |
| 2026-06 | 30 | 80% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 96% |
| Tue | 53 | 92% |
| Wed | 51 | 96% |
| Thu | 52 | 88% |
| Fri | 51 | 88% |
| Sat | 52 | 92% |
| Sun | 52 | 88% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…