DL398 DEN → LGA
Delta Air Lines · Denver, CO to New York, NY · 250 flights observed, 2025-07-01 to 2026-06-30 · 1,620 mi
DL398 covers more than one route in the data window — the stats below are for DEN → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-13 min
90th percentile
+22 min
Cancellation rate
2%
How often is DL398 on time?
Across 250 flights on DEN → LGA from 2025-07-01 to 2026-06-30, DL398 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +22 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 | 215 | 88% |
| 16-30 min | 6 | 2% |
| 31-60 min | 7 | 3% |
| 61-120 min | 7 | 3% |
| 2+ hrs | 9 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 86% | +5 min |
| 2025-08 | 30 | 80% | +9 min |
| 2025-09 | 30 | 97% | -10 min |
| 2025-10 | 31 | 90% | -6 min |
| 2025-11 | 29 | 93% | -4 min |
| 2025-12 | 19 | 84% | -3 min |
| 2026-04 | 18 | 94% | -16 min |
| 2026-05 | 30 | 83% | +1 min |
| 2026-06 | 29 | 86% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 91% |
| Tue | 36 | 94% |
| Wed | 35 | 91% |
| Thu | 35 | 89% |
| Fri | 36 | 81% |
| Sat | 35 | 89% |
| Sun | 33 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…