Flight OddsDL2508 SAN → SEA
Delta Air Lines · San Diego, CA to Seattle, WA · 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 SAN → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-14 min
90th percentile
+16 min
Cancellation rate
1%
How often is DL2508 on time?
Across 349 flights on SAN → SEA from 2025-07-01 to 2026-06-30, DL2508 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +16 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 | 311 | 90% |
| 16-30 min | 13 | 4% |
| 31-60 min | 7 | 2% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 8 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -3 min |
| 2025-08 | 30 | 80% | -4 min |
| 2025-09 | 30 | 90% | +7 min |
| 2025-10 | 28 | 89% | -6 min |
| 2025-11 | 25 | 80% | -11 min |
| 2025-12 | 29 | 90% | -8 min |
| 2026-01 | 31 | 94% | -9 min |
| 2026-02 | 22 | 95% | -23 min |
| 2026-03 | 30 | 80% | +11 min |
| 2026-04 | 30 | 97% | -12 min |
| 2026-05 | 31 | 97% | -13 min |
| 2026-06 | 29 | 97% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 80% |
| Tue | 53 | 100% |
| Wed | 51 | 92% |
| Thu | 52 | 87% |
| Fri | 50 | 88% |
| Sat | 40 | 90% |
| 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…