Flight OddsDL2508 SEA → SAN
Delta Air Lines · Seattle, WA to San Diego, CA · 349 flights observed, 2025-07-01 to 2026-06-30 · 1,050 mi
DL2508 covers more than one route in the data window — the stats below are for SEA → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-12 min
90th percentile
+12 min
Cancellation rate
1%
How often is DL2508 on time?
Across 349 flights on SEA → SAN from 2025-07-01 to 2026-06-30, DL2508 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +12 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 | 316 | 92% |
| 16-30 min | 9 | 3% |
| 31-60 min | 9 | 3% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -3 min |
| 2025-08 | 30 | 97% | -8 min |
| 2025-09 | 29 | 97% | -15 min |
| 2025-10 | 28 | 86% | -1 min |
| 2025-11 | 25 | 80% | 0 min |
| 2025-12 | 29 | 86% | -6 min |
| 2026-01 | 30 | 97% | -11 min |
| 2026-02 | 22 | 95% | -6 min |
| 2026-03 | 30 | 83% | +9 min |
| 2026-04 | 30 | 93% | -14 min |
| 2026-05 | 31 | 97% | -15 min |
| 2026-06 | 29 | 93% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 84% |
| Tue | 53 | 98% |
| Wed | 51 | 92% |
| Thu | 50 | 92% |
| Fri | 51 | 92% |
| Sat | 39 | 92% |
| Sun | 50 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…