Flight OddsDL1664 CHS → ATL
Delta Air Lines · Charleston, SC to Atlanta, GA · 313 flights observed, 2025-07-01 to 2026-06-30 · 259 mi
DL1664 covers more than one route in the data window — the stats below are for CHS → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-12 min
90th percentile
+7 min
Cancellation rate
1%
How often is DL1664 on time?
Across 313 flights on CHS → ATL from 2025-07-01 to 2026-06-30, DL1664 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +7 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 | 288 | 93% |
| 16-30 min | 4 | 1% |
| 31-60 min | 6 | 2% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -4 min |
| 2025-08 | 31 | 94% | -4 min |
| 2025-09 | 30 | 100% | -12 min |
| 2025-10 | 31 | 90% | +13 min |
| 2025-11 | 30 | 90% | -9 min |
| 2025-12 | 19 | 84% | +14 min |
| 2026-01 | 27 | 89% | -8 min |
| 2026-02 | 28 | 96% | -14 min |
| 2026-03 | 6 | 83% | -7 min |
| 2026-04 | 18 | 89% | +8 min |
| 2026-05 | 30 | 100% | -13 min |
| 2026-06 | 30 | 93% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 96% |
| Tue | 46 | 93% |
| Wed | 44 | 95% |
| Thu | 45 | 98% |
| Fri | 45 | 84% |
| Sat | 43 | 98% |
| Sun | 43 | 84% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…