Flight OddsDL3878 STL → LGA
Delta Air Lines · St. Louis, MO to New York, NY · 24 flights observed, 2025-08-11 to 2025-09-07 · 888 mi
DL3878 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
63%
Median delay
-4 min
90th percentile
+89 min
Cancellation rate
0%
How often is DL3878 on time?
Across 24 flights on STL → LGA from 2025-08-11 to 2025-09-07, DL3878 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +89 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 63% |
| 16-30 min | 3 | 13% |
| 31-60 min | 2 | 8% |
| 61-120 min | 2 | 8% |
| 2+ hrs | 2 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 18 | 61% | +30 min |
| 2025-09 | 6 | 67% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 75% |
| Wed | 4 | 50% |
| Thu | 4 | 50% |
| Fri | 4 | 75% |
| Sat | No data | — |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…