DL2172 San DiegoSAN · 14:40 DetroitDTW · 22:15
DL2172 by Delta Air Lines flies from San Diego (SAN) to Detroit (DTW) for the Mon, Sep 7 departure.
departs SAN · on schedule
board checked 7m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAN and DTW are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 San Diego to Detroit flights today
same route · Delta Air LinesIf DL2172 is cancelled, these are the other Delta Air Lines nonstop flights from San Diego to Detroit on the same day, with scheduled departure times in SAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL2172 actually runs
Pro Flight Search has tracked every published board update for DL2172 across the SAN and DTW boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +0 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL2172 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SAN and DTW published them.
Planning around DL2172? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL2172 San Diego to Detroit on-time performance, measured from the SAN and DTW airport boards.
https://proflightsearch.com/flight/DL2172
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