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

This flight has been getting less reliable recently — 2026-06's on-time rate (35%) is well below the 66% average from earlier months.

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).

ArrivalFlightsShare
Early / on-time10464%
16-30 min1811%
31-60 min138%
61-120 min1912%
2+ hrs85%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072568%+56 min
2025-088100%-17 min
2026-012669%+12 min
2026-022572%-3 min
2026-032463%+31 min
2026-042673%0 min
2026-05520%+71 min
2026-062335%+35 min

Performance by day of week

DayFlightsOn-time
Mon2370%
Tue2564%
Wed2662%
Thu2669%
Fri2568%
Sat1267%
Sun2552%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…