DL656 ATL → SFO
Delta Air Lines · Atlanta, GA to San Francisco, CA · 250 flights observed, 2025-07-06 to 2026-06-26 · 2,139 mi
DL656 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
71%
Median delay
+1 min
90th percentile
+45 min
Cancellation rate
2%
How often is DL656 on time?
Across 250 flights on ATL → SFO from 2025-07-06 to 2026-06-26, DL656 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +45 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 | 175 | 71% |
| 16-30 min | 29 | 12% |
| 31-60 min | 22 | 9% |
| 61-120 min | 17 | 7% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 15 | 67% | +19 min |
| 2025-08 | 14 | 64% | +10 min |
| 2025-09 | 12 | 92% | -2 min |
| 2025-10 | 25 | 68% | +36 min |
| 2025-11 | 21 | 71% | +9 min |
| 2025-12 | 30 | 73% | +13 min |
| 2026-01 | 31 | 81% | +2 min |
| 2026-02 | 28 | 75% | +0 min |
| 2026-03 | 19 | 68% | +8 min |
| 2026-04 | 18 | 72% | +1 min |
| 2026-05 | 17 | 59% | +20 min |
| 2026-06 | 15 | 60% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 76% |
| Tue | 21 | 76% |
| Wed | 22 | 86% |
| Thu | 48 | 75% |
| Fri | 47 | 66% |
| Sat | 17 | 71% |
| Sun | 45 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…