DL4157 DetroitDTW MemphisMEM · 11:26
DL4157 by Delta Air Lines flies from Detroit (DTW) to Memphis (MEM).
scheduled from DTW
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by MEM (Memphis), currently flying VFR (visual). For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Detroit to Memphis flights today
same route · Delta Air LinesIf DL4157 is cancelled, these are the other Delta Air Lines nonstop flights from Detroit to Memphis on the same day, with scheduled departure times in DTW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL4157 actually runs
Pro Flight Search has tracked every published board update for DL4157 across the DTW and MEM boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -2 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL4157 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: N692CA, N826SK.
Board clocks recorded as DTW and MEM published them.
Planning around DL4157? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL4157 Detroit to Memphis on-time performance, measured from the DTW and MEM airport boards.
https://proflightsearch.com/flight/DL4157
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