DEN → ATL Delta Air Lines
Delta Air Lines · Denver, CO to Atlanta, GA · 2,805 flights, 2025-07-01 to 2026-06-30 · aggregated across 22 flight numbers
On-time arrival
87%
Median delay
-11 min
90th percentile
+24 min
Cancellation rate
1%
How on-time is Delta Air Lines from DEN to ATL?
Across every Delta Air Lines flight number on DEN → ATL (2,805 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +24 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,398 | 87% |
| 16-30 min | 136 | 5% |
| 31-60 min | 118 | 4% |
| 61-120 min | 65 | 2% |
| 2+ hrs | 50 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 251 | 78% | +18 min |
| 2025-08 | 234 | 85% | -1 min |
| 2025-09 | 218 | 90% | -4 min |
| 2025-10 | 225 | 90% | -5 min |
| 2025-11 | 211 | 92% | -8 min |
| 2025-12 | 228 | 76% | +6 min |
| 2026-01 | 223 | 88% | -7 min |
| 2026-02 | 217 | 91% | -12 min |
| 2026-03 | 233 | 86% | -5 min |
| 2026-04 | 235 | 94% | -4 min |
| 2026-05 | 237 | 86% | -1 min |
| 2026-06 | 255 | 85% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 415 | 84% |
| Tue | 420 | 89% |
| Wed | 390 | 90% |
| Thu | 387 | 86% |
| Fri | 408 | 86% |
| Sat | 375 | 87% |
| Sun | 372 | 84% |
DL flight numbers on DEN → ATL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…