Flight OddsDL517 ATL → SFO
Delta Air Lines · Atlanta, GA to San Francisco, CA · 302 flights observed, 2025-07-01 to 2026-06-30 · 2,139 mi
DL517 covers more than one route in the data window — the stats below are for ATL → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
+3 min
90th percentile
+57 min
Cancellation rate
0%
How often is DL517 on time?
Across 302 flights on ATL → SFO from 2025-07-01 to 2026-06-30, DL517 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +57 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 | 212 | 70% |
| 16-30 min | 34 | 11% |
| 31-60 min | 27 | 9% |
| 61-120 min | 17 | 6% |
| 2+ hrs | 11 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 65% | +37 min |
| 2025-08 | 31 | 65% | +21 min |
| 2025-09 | 30 | 77% | +3 min |
| 2025-10 | 27 | 74% | +6 min |
| 2025-11 | 6 | 33% | +55 min |
| 2026-01 | 26 | 81% | -3 min |
| 2026-02 | 28 | 82% | -8 min |
| 2026-03 | 31 | 87% | -4 min |
| 2026-04 | 30 | 70% | +23 min |
| 2026-05 | 31 | 52% | +28 min |
| 2026-06 | 30 | 63% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 64% |
| Tue | 45 | 78% |
| Wed | 44 | 80% |
| Thu | 44 | 68% |
| Fri | 43 | 70% |
| Sat | 38 | 74% |
| Sun | 43 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…