Flight OddsDL540 SAN → ATL
Delta Air Lines · San Diego, CA to Atlanta, GA · 185 flights observed, 2025-07-01 to 2026-06-28 · 1,892 mi
DL540 covers more than one route in the data window — the stats below are for SAN → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-9 min
90th percentile
+38 min
Cancellation rate
0%
How often is DL540 on time?
Across 185 flights on SAN → ATL from 2025-07-01 to 2026-06-28, DL540 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +38 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 151 | 82% |
| 16-30 min | 11 | 6% |
| 31-60 min | 14 | 8% |
| 61-120 min | 5 | 3% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +7 min |
| 2025-08 | 29 | 90% | -8 min |
| 2025-09 | 25 | 92% | -7 min |
| 2025-10 | 31 | 81% | +3 min |
| 2025-11 | 29 | 76% | +3 min |
| 2025-12 | 19 | 79% | -2 min |
| 2026-06 | 22 | 86% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 81% |
| Tue | 27 | 85% |
| Wed | 27 | 81% |
| Thu | 26 | 73% |
| Fri | 26 | 77% |
| Sat | 25 | 88% |
| Sun | 27 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…