LGA → STL Delta Air Lines
Delta Air Lines · New York, NY to St. Louis, MO · 1,377 flights, 2025-07-01 to 2026-06-30 · aggregated across 30 flight numbers
On-time arrival
78%
Median delay
-11 min
90th percentile
+61 min
Cancellation rate
5%
How on-time is Delta Air Lines from LGA to STL?
Across every Delta Air Lines flight number on LGA → STL (1,377 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +61 min or later. 5% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,016 | 78% |
| 16-30 min | 69 | 5% |
| 31-60 min | 90 | 7% |
| 61-120 min | 92 | 7% |
| 2+ hrs | 40 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 131 | 76% | +15 min |
| 2025-08 | 136 | 92% | -11 min |
| 2025-09 | 118 | 83% | -4 min |
| 2025-10 | 110 | 82% | +3 min |
| 2025-11 | 101 | 68% | +19 min |
| 2025-12 | 98 | 68% | +17 min |
| 2026-01 | 100 | 81% | 0 min |
| 2026-02 | 91 | 86% | -8 min |
| 2026-03 | 100 | 73% | +12 min |
| 2026-04 | 112 | 80% | +1 min |
| 2026-05 | 111 | 70% | +14 min |
| 2026-06 | 99 | 69% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 192 | 75% |
| Tue | 209 | 78% |
| Wed | 201 | 82% |
| Thu | 203 | 79% |
| Fri | 207 | 79% |
| Sat | 108 | 76% |
| Sun | 187 | 74% |
DL flight numbers on LGA → STL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…