STL → LGA Delta Air Lines
Delta Air Lines · St. Louis, MO to New York, NY · 1,376 flights, 2025-07-01 to 2026-06-30 · aggregated across 30 flight numbers
On-time arrival
77%
Median delay
-11 min
90th percentile
+61 min
Cancellation rate
5%
How on-time is Delta Air Lines from STL to LGA?
Across every Delta Air Lines flight number on STL → LGA (1,376 flights, 2025-07-01 to 2026-06-30), 77% 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 | 1,007 | 77% |
| 16-30 min | 82 | 6% |
| 31-60 min | 87 | 7% |
| 61-120 min | 83 | 6% |
| 2+ hrs | 50 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 130 | 68% | +10 min |
| 2025-08 | 137 | 85% | -4 min |
| 2025-09 | 117 | 85% | +11 min |
| 2025-10 | 111 | 77% | +4 min |
| 2025-11 | 103 | 71% | +14 min |
| 2025-12 | 96 | 65% | +20 min |
| 2026-01 | 101 | 83% | +2 min |
| 2026-02 | 92 | 86% | -8 min |
| 2026-03 | 103 | 70% | +28 min |
| 2026-04 | 111 | 77% | +4 min |
| 2026-05 | 109 | 80% | +4 min |
| 2026-06 | 99 | 77% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 193 | 75% |
| Tue | 209 | 79% |
| Wed | 201 | 78% |
| Thu | 202 | 78% |
| Fri | 209 | 78% |
| Sat | 106 | 80% |
| Sun | 189 | 72% |
DL flight numbers on STL → LGA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…