Flight OddsDL721 SNA → ATL
Delta Air Lines · Santa Ana, CA to Atlanta, GA · 365 flights observed, 2025-07-01 to 2026-06-30 · 1,919 mi
On-time arrival
82%
Median delay
-4 min
90th percentile
+35 min
Cancellation rate
1%
How often is DL721 on time?
Across 365 flights on SNA → ATL from 2025-07-01 to 2026-06-30, DL721 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +35 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 | 295 | 82% |
| 16-30 min | 28 | 8% |
| 31-60 min | 12 | 3% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 19 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +17 min |
| 2025-08 | 30 | 87% | -3 min |
| 2025-09 | 29 | 83% | +15 min |
| 2025-10 | 31 | 90% | +1 min |
| 2025-11 | 30 | 83% | +5 min |
| 2025-12 | 30 | 73% | +39 min |
| 2026-01 | 31 | 74% | +16 min |
| 2026-02 | 28 | 79% | +3 min |
| 2026-03 | 30 | 73% | +17 min |
| 2026-04 | 30 | 87% | +12 min |
| 2026-05 | 31 | 84% | +16 min |
| 2026-06 | 30 | 87% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 80% |
| Tue | 53 | 74% |
| Wed | 52 | 88% |
| Thu | 52 | 90% |
| Fri | 51 | 80% |
| Sat | 50 | 86% |
| Sun | 52 | 73% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…