Flight OddsDL424 JFK → DEN
Delta Air Lines · New York, NY to Denver, CO · 286 flights observed, 2025-07-01 to 2026-06-30 · 1,626 mi
DL424 covers more than one route in the data window — the stats below are for JFK → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-3 min
90th percentile
+86 min
Cancellation rate
2%
How often is DL424 on time?
Across 286 flights on JFK → DEN from 2025-07-01 to 2026-06-30, DL424 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +86 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 190 | 68% |
| 16-30 min | 21 | 8% |
| 31-60 min | 27 | 10% |
| 61-120 min | 26 | 9% |
| 2+ hrs | 15 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 46% | +56 min |
| 2025-08 | 30 | 77% | -9 min |
| 2025-09 | 27 | 81% | +3 min |
| 2025-10 | 30 | 57% | +7 min |
| 2025-11 | 28 | 68% | +35 min |
| 2025-12 | 27 | 67% | +19 min |
| 2026-01 | 3 | 100% | -2 min |
| 2026-03 | 20 | 55% | +28 min |
| 2026-04 | 28 | 68% | +10 min |
| 2026-05 | 30 | 83% | +1 min |
| 2026-06 | 30 | 70% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 41 | 68% |
| Tue | 44 | 77% |
| Wed | 40 | 60% |
| Thu | 39 | 54% |
| Fri | 39 | 79% |
| Sat | 32 | 75% |
| Sun | 44 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…