DL4905 New YorkLGA · 15:05 St LouisSTL · 16:59
DL4905 by Delta Air Lines flies from New York (LGA) to St Louis (STL) for the Sat, Oct 31 departure.
estimated arrival at STL · local time · ~92 min from now
board checked 11m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 14:55 · typical taxi-out at LGA ≈ 12.7 min.
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LGA and STL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow on this route
ForecastNew York to St Louis with Delta Air Lines · Sun 1 Nov, local date
- Chance a departure leaves 60+ min late
- 6.5%0.6× usual
Forecast weather: 75% chance of rain at St Louis
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 4 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other New York to St Louis flights today
same route · Delta Air LinesIf DL4905 is cancelled, these are the other Delta Air Lines nonstop flights from New York to St Louis on the same day, with scheduled departure times in LGA local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How DL4905 actually runs
Pro Flight Search has tracked every published board update for DL4905 across the LGA and STL boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +90 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL4905 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N678CA, N279PQ.
Board clocks recorded as LGA and STL published them.
Planning around DL4905? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: DL4905 New York to St Louis on-time performance, measured from the LGA and STL airport boards.
https://proflightsearch.com/flight/DL4905
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