DL991 LAX → JFK
Delta Air Lines · Los Angeles, CA to New York, NY · 337 flights observed, 2025-07-01 to 2026-06-30 · 2,475 mi
On-time arrival
79%
Median delay
-10 min
90th percentile
+51 min
Cancellation rate
1%
How often is DL991 on time?
Across 337 flights on LAX → JFK from 2025-07-01 to 2026-06-30, DL991 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +51 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 261 | 79% |
| 16-30 min | 20 | 6% |
| 31-60 min | 20 | 6% |
| 61-120 min | 14 | 4% |
| 2+ hrs | 15 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 83% | -4 min |
| 2025-08 | 31 | 81% | +34 min |
| 2025-09 | 30 | 83% | +3 min |
| 2025-10 | 31 | 81% | +5 min |
| 2025-11 | 29 | 83% | -9 min |
| 2025-12 | 27 | 81% | +20 min |
| 2026-01 | 24 | 71% | +32 min |
| 2026-02 | 25 | 76% | +7 min |
| 2026-03 | 31 | 58% | +23 min |
| 2026-04 | 29 | 90% | -6 min |
| 2026-05 | 25 | 88% | -2 min |
| 2026-06 | 18 | 72% | +86 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 67% |
| Tue | 49 | 92% |
| Wed | 46 | 70% |
| Thu | 46 | 80% |
| Fri | 48 | 85% |
| Sat | 46 | 85% |
| Sun | 49 | 73% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…