Flight OddsDL840 ATL → DEN
Delta Air Lines · Atlanta, GA to Denver, CO · 91 flights observed, 2026-02-12 to 2026-06-06 · 1,199 mi
DL840 covers more than one route in the data window — the stats below are for ATL → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-10 min
90th percentile
+40 min
Cancellation rate
0%
How often is DL840 on time?
Across 91 flights on ATL → DEN from 2026-02-12 to 2026-06-06, DL840 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +40 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 | 78 | 86% |
| 16-30 min | 3 | 3% |
| 31-60 min | 3 | 3% |
| 61-120 min | 6 | 7% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 17 | 71% | +25 min |
| 2026-03 | 31 | 84% | +1 min |
| 2026-04 | 12 | 83% | -9 min |
| 2026-05 | 25 | 96% | -10 min |
| 2026-06 | 6 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 83% |
| Tue | 12 | 92% |
| Wed | 12 | 92% |
| Thu | 14 | 79% |
| Fri | 14 | 79% |
| Sat | 14 | 93% |
| Sun | 13 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…