DL3979 KalamazooAZO · 15:04 DetroitDTW · 16:10
DL3979 by Delta Air Lines flies from Kalamazoo (AZO) to Detroit (DTW).
scheduled from AZO
⚖ DL3979 typically leaves +11 and lands +5. 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 +5 min · 0 cancelled · 13 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How DL3979 actually runs
Pro Flight Search has tracked every published board update for DL3979 across the AZO and DTW boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min late. Based on 13 confirmed landings · 7/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL3979 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: N820SK, N776SK, N813SK, N836SK.
Board clocks recorded as AZO and DTW published them.
Planning around DL3979? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL3979 Kalamazoo to Detroit on-time performance, measured from the AZO and DTW airport boards.
https://proflightsearch.com/flight/DL3979
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