Flight OddsDL999 LGA → DTW
Delta Air Lines · New York, NY to Detroit, MI · 364 flights observed, 2025-07-01 to 2026-06-30 · 502 mi
On-time arrival
72%
Median delay
-5 min
90th percentile
+76 min
Cancellation rate
4%
How often is DL999 on time?
Across 364 flights on LGA → DTW from 2025-07-01 to 2026-06-30, DL999 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +76 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 252 | 72% |
| 16-30 min | 29 | 8% |
| 31-60 min | 25 | 7% |
| 61-120 min | 19 | 5% |
| 2+ hrs | 26 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 44% | +70 min |
| 2025-08 | 30 | 83% | 0 min |
| 2025-09 | 30 | 83% | +7 min |
| 2025-10 | 30 | 77% | +9 min |
| 2025-11 | 29 | 62% | +27 min |
| 2025-12 | 29 | 55% | +49 min |
| 2026-01 | 30 | 70% | +2 min |
| 2026-02 | 26 | 92% | -7 min |
| 2026-03 | 31 | 81% | +1 min |
| 2026-04 | 30 | 73% | +2 min |
| 2026-05 | 31 | 65% | +32 min |
| 2026-06 | 28 | 75% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 65% |
| Tue | 53 | 79% |
| Wed | 51 | 76% |
| Thu | 49 | 65% |
| Fri | 50 | 76% |
| Sat | 52 | 77% |
| Sun | 48 | 63% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…