Flight OddsDL1066 SAT → ATL
Delta Air Lines · San Antonio, TX to Atlanta, GA · 363 flights observed, 2025-07-01 to 2026-06-30 · 874 mi
On-time arrival
94%
Median delay
-11 min
90th percentile
+11 min
Cancellation rate
2%
How often is DL1066 on time?
Across 363 flights on SAT → ATL from 2025-07-01 to 2026-06-30, DL1066 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +11 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 333 | 94% |
| 16-30 min | 10 | 3% |
| 31-60 min | 4 | 1% |
| 61-120 min | 5 | 1% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 93% | -2 min |
| 2025-08 | 29 | 97% | -13 min |
| 2025-09 | 30 | 100% | -18 min |
| 2025-10 | 31 | 97% | -9 min |
| 2025-11 | 30 | 93% | -6 min |
| 2025-12 | 29 | 90% | +4 min |
| 2026-01 | 30 | 90% | +13 min |
| 2026-02 | 28 | 96% | -9 min |
| 2026-03 | 31 | 97% | -3 min |
| 2026-04 | 30 | 97% | -12 min |
| 2026-05 | 31 | 87% | +1 min |
| 2026-06 | 29 | 86% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 90% |
| Tue | 53 | 96% |
| Wed | 52 | 98% |
| Thu | 52 | 98% |
| Fri | 50 | 90% |
| Sat | 49 | 86% |
| Sun | 48 | 96% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…