DL3120 ATL → IND
Delta Air Lines · Atlanta, GA to Indianapolis, IN · 316 flights observed, 2025-07-01 to 2026-06-27 · 432 mi
DL3120 covers more than one route in the data window — the stats below are for ATL → IND, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-5 min
90th percentile
+46 min
Cancellation rate
1%
How often is DL3120 on time?
Across 316 flights on ATL → IND from 2025-07-01 to 2026-06-27, DL3120 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +46 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 | 253 | 81% |
| 16-30 min | 11 | 4% |
| 31-60 min | 27 | 9% |
| 61-120 min | 14 | 4% |
| 2+ hrs | 8 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +19 min |
| 2025-08 | 31 | 87% | +3 min |
| 2025-09 | 29 | 86% | -3 min |
| 2025-10 | 31 | 90% | -1 min |
| 2025-11 | 29 | 76% | +19 min |
| 2025-12 | 19 | 68% | +20 min |
| 2026-01 | 20 | 75% | +12 min |
| 2026-02 | 24 | 79% | +11 min |
| 2026-03 | 30 | 67% | +24 min |
| 2026-04 | 30 | 90% | -1 min |
| 2026-05 | 30 | 80% | +2 min |
| 2026-06 | 9 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 78% |
| Tue | 43 | 72% |
| Wed | 43 | 95% |
| Thu | 47 | 72% |
| Fri | 46 | 76% |
| Sat | 46 | 91% |
| Sun | 42 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…