Flight OddsATL → DEN Delta Air Lines
Delta Air Lines · Atlanta, GA to Denver, CO · 2,805 flights, 2025-07-01 to 2026-06-30 · aggregated across 20 flight numbers
On-time arrival
79%
Median delay
-4 min
90th percentile
+40 min
Cancellation rate
1%
How on-time is Delta Air Lines from ATL to DEN?
Across every Delta Air Lines flight number on ATL → DEN (2,805 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +40 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,185 | 79% |
| 16-30 min | 211 | 8% |
| 31-60 min | 199 | 7% |
| 61-120 min | 129 | 5% |
| 2+ hrs | 38 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 252 | 66% | +18 min |
| 2025-08 | 231 | 75% | +9 min |
| 2025-09 | 218 | 85% | +2 min |
| 2025-10 | 227 | 79% | +4 min |
| 2025-11 | 212 | 90% | -2 min |
| 2025-12 | 226 | 63% | +20 min |
| 2026-01 | 220 | 83% | +3 min |
| 2026-02 | 217 | 84% | +3 min |
| 2026-03 | 236 | 83% | +2 min |
| 2026-04 | 234 | 82% | -1 min |
| 2026-05 | 238 | 83% | -2 min |
| 2026-06 | 251 | 79% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 413 | 74% |
| Tue | 395 | 81% |
| Wed | 391 | 87% |
| Thu | 411 | 79% |
| Fri | 407 | 81% |
| Sat | 337 | 78% |
| Sun | 408 | 75% |
DL flight numbers on ATL → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…