DL4905 LGA → STL
Delta Air Lines · New York, NY to St. Louis, MO · 173 flights observed, 2025-07-01 to 2026-06-30 · 888 mi
DL4905 covers more than one route in the data window — the stats below are for LGA → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
-4 min
90th percentile
+85 min
Cancellation rate
6%
How often is DL4905 on time?
Across 173 flights on LGA → STL from 2025-07-01 to 2026-06-30, DL4905 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +85 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 104 | 64% |
| 16-30 min | 18 | 11% |
| 31-60 min | 13 | 8% |
| 61-120 min | 19 | 12% |
| 2+ hrs | 8 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 68% | +56 min |
| 2025-08 | 8 | 100% | -17 min |
| 2026-01 | 26 | 69% | +12 min |
| 2026-02 | 25 | 72% | -3 min |
| 2026-03 | 24 | 63% | +31 min |
| 2026-04 | 26 | 73% | 0 min |
| 2026-05 | 5 | 20% | +71 min |
| 2026-06 | 23 | 35% | +35 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 70% |
| Tue | 25 | 64% |
| Wed | 26 | 62% |
| Thu | 26 | 69% |
| Fri | 25 | 68% |
| Sat | 12 | 67% |
| Sun | 25 | 52% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…