Flight OddsDL4997 STL → LGA
Delta Air Lines · St. Louis, MO to New York, NY · 86 flights observed, 2025-09-11 to 2025-12-19 · 888 mi
DL4997 covers more than one route in the data window — the stats below are for STL → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
0 min
90th percentile
+74 min
Cancellation rate
7%
How often is DL4997 on time?
Across 86 flights on STL → LGA from 2025-09-11 to 2025-12-19, DL4997 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +74 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 51 | 64% |
| 16-30 min | 4 | 5% |
| 31-60 min | 16 | 20% |
| 61-120 min | 5 | 6% |
| 2+ hrs | 4 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 17 | 82% | -2 min |
| 2025-10 | 25 | 64% | +15 min |
| 2025-11 | 23 | 65% | +23 min |
| 2025-12 | 15 | 40% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 62% |
| Tue | 14 | 50% |
| Wed | 14 | 64% |
| Thu | 13 | 38% |
| Fri | 13 | 100% |
| Sat | 1 | 100% |
| Sun | 12 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…