Flight OddsDL1508 ATL → SAT
Delta Air Lines · Atlanta, GA to San Antonio, TX · 356 flights observed, 2025-07-01 to 2026-06-30 · 874 mi
On-time arrival
79%
Median delay
-6 min
90th percentile
+39 min
Cancellation rate
1%
How often is DL1508 on time?
Across 356 flights on ATL → SAT from 2025-07-01 to 2026-06-30, DL1508 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +39 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 | 280 | 79% |
| 16-30 min | 24 | 7% |
| 31-60 min | 30 | 8% |
| 61-120 min | 12 | 3% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 53% | +18 min |
| 2025-08 | 31 | 84% | +5 min |
| 2025-09 | 29 | 93% | -3 min |
| 2025-10 | 31 | 84% | -2 min |
| 2025-11 | 29 | 66% | +11 min |
| 2025-12 | 30 | 73% | +10 min |
| 2026-01 | 30 | 80% | +4 min |
| 2026-02 | 23 | 91% | -4 min |
| 2026-03 | 30 | 83% | -8 min |
| 2026-04 | 30 | 90% | -6 min |
| 2026-05 | 31 | 74% | +6 min |
| 2026-06 | 29 | 83% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 79% |
| Tue | 53 | 83% |
| Wed | 52 | 83% |
| Thu | 50 | 74% |
| Fri | 51 | 75% |
| Sat | 46 | 85% |
| Sun | 49 | 78% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…