Flight OddsDelta Air Lines · Atlanta, GA to Jackson/Vicksburg, MS · 71 flights observed, 2025-07-01 to 2025-10-05 · 340 mi
DL1821 covers more than one route in the data window — the stats below are for ATL → JAN, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL1821 on time?
Across 71 flights on ATL → JAN from 2025-07-01 to 2025-10-05, DL1821 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +47 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 | 54 | 77% |
| 16-30 min | 5 | 7% |
| 31-60 min | 5 | 7% |
| 61-120 min | 4 | 6% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +11 min |
| 2025-08 | 18 | 83% | +9 min |
| 2025-09 | 18 | 83% | +2 min |
| 2025-10 | 4 | 75% | +35 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 9 | 67% |
| Wed | 9 | 78% |
| Thu | 11 | 100% |
| Fri | 12 | 58% |
| Sat | 6 | 83% |
| Sun | 13 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…