DL8840 Cahokia/St LouisCPS AtlantaATL · 01:56
DL8840 by Delta Air Lines flies from Cahokia/St Louis (CPS) to Atlanta (ATL).
scheduled from CPS
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How DL8840 actually runs
Pro Flight Search has tracked every published board update for DL8840 across the CPS and ATL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +8 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL8840 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: N649DL.
Board clocks recorded as CPS and ATL published them.
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Pro Flight Search — DL8840 Cahokia/St Louis to Atlanta on-time performance, measured from the CPS and ATL airport boards.
https://proflightsearch.com/flight/DL8840
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