Flight OddsDL1121 ATL → SAT
Delta Air Lines · Atlanta, GA to San Antonio, TX · 98 flights observed, 2026-03-09 to 2026-06-30 · 874 mi
DL1121 covers more than one route in the data window — the stats below are for ATL → SAT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-14 min
90th percentile
+23 min
Cancellation rate
1%
How often is DL1121 on time?
Across 98 flights on ATL → SAT from 2026-03-09 to 2026-06-30, DL1121 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +23 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 | 83 | 86% |
| 16-30 min | 4 | 4% |
| 31-60 min | 4 | 4% |
| 61-120 min | 5 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 17 | 88% | -16 min |
| 2026-04 | 20 | 90% | -5 min |
| 2026-05 | 30 | 80% | +1 min |
| 2026-06 | 29 | 90% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 82% |
| Tue | 17 | 82% |
| Wed | 16 | 100% |
| Thu | 15 | 87% |
| Fri | 14 | 79% |
| Sat | 7 | 86% |
| Sun | 10 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…