DL4647 DetroitDTW · 15:52 BirminghamBHM · 16:54
DL4647 by Delta Air Lines flies from Detroit (DTW) to Birmingham (BHM) for the Fri, Oct 30 departure.
departs DTW · on schedule
board checked 63m ago · checking again in 45s
⚖ DL4647 typically leaves +13 and lands −21. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −21 min · 0 cancelled · 13 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at DTW and BHM 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
ForecastDetroit to Birmingham with Delta Air Lines · Sat 31 Oct, local date
- Chance a departure leaves 60+ min late
- 3.2%1.2× usual
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 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 Detroit to Birmingham flights today
same route · Delta Air LinesIf DL4647 is cancelled, these are the other Delta Air Lines nonstop flights from Detroit to Birmingham on the same day, with scheduled departure times in DTW 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 DL4647 actually runs
Pro Flight Search has tracked every published board update for DL4647 across the DTW and BHM boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min early. Based on 13 confirmed landings · 12/13 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how DL4647 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: N602LR, N678CA, N134EV, N319PQ.
Board clocks recorded as DTW and BHM published them.
Planning around DL4647? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: DL4647 Detroit to Birmingham on-time performance, measured from the DTW and BHM airport boards.
https://proflightsearch.com/flight/DL4647
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