DL3121 ATL → BNA
Delta Air Lines · Atlanta, GA to Nashville, TN · 193 flights observed, 2025-12-20 to 2026-06-30 · 214 mi
DL3121 covers more than one route in the data window — the stats below are for ATL → BNA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-7 min
90th percentile
+30 min
Cancellation rate
5%
How often is DL3121 on time?
Across 193 flights on ATL → BNA from 2025-12-20 to 2026-06-30, DL3121 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +30 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 155 | 84% |
| 16-30 min | 11 | 6% |
| 31-60 min | 6 | 3% |
| 61-120 min | 8 | 4% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 83% | +4 min |
| 2026-01 | 28 | 86% | +3 min |
| 2026-02 | 27 | 78% | +7 min |
| 2026-03 | 29 | 83% | +28 min |
| 2026-04 | 30 | 100% | -12 min |
| 2026-05 | 28 | 71% | +7 min |
| 2026-06 | 30 | 87% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 85% |
| Tue | 27 | 93% |
| Wed | 27 | 93% |
| Thu | 26 | 77% |
| Fri | 26 | 81% |
| Sat | 25 | 84% |
| Sun | 26 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…