DL3909Delta Air Lines · DTW → AZO
live · 3h ago
Route confirmed Delta Air Lines

DL3909 DetroitDTW · 22:59 KalamazooAZO

DL3909 by Delta Air Lines flies from Detroit (DTW) to Kalamazoo (AZO).

Right nowNext departure today Operates daily
22:59

scheduled from DTW

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-28
+14 gate
10-27
+22 gate
10-26
+15 gate
10-25
+24 gate
10-24
+25 gate
10-23
+11 gate
10-22
+9 gate

The 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 operation

0 cancelled · 14 operations tracked

The route today

live boards
DTWDetroitOn-time likelyDTW delay board →
AZOKalamazooOn-time likelyAZO delay board →
DTW→AZOevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow on this route

Forecast

Detroit to Kalamazoo with Delta Air Lines · Thu 29 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
5.4%1.0× 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 4 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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Detroit to Kalamazoo flights today

same route · Delta Air Lines
DL3986departs 10:04
DL4079departs 13:19
DL3919departs 16:21

If DL3909 is cancelled, these are the other Delta Air Lines nonstop flights from Detroit to Kalamazoo 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 DL3909 actually runs

Pro Flight Search has tracked every published board update for DL3909 across the DTW and AZO boards: schedule changes, gate pushes and actual clocks. Usually departs ~14 min late. Based on 13 confirmed departures · 8/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL3909 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-28DTW 22:59 23:13 (+14)AZO
10-27DTW 22:59 23:21 (+22)AZO
10-26DTW 22:59 23:14 (+15)AZO
10-25DTW 22:59 23:23 (+24)AZO
10-24DTW 21:30 21:55 (+25)AZO
10-23DTW 22:59 23:10 (+11)AZO
10-22DTW 22:59 23:08 (+9)AZO
10-21DTW 22:59 23:13 (+14)AZO
10-20DTW 22:59 23:08 (+9)AZO
10-19DTW 22:59 23:11 (+12)AZO
10-18DTW 22:59 23:15 (+16)AZO
10-16DTW 22:59 00:20 (+81)AZO
10-15DTW 22:59 23:33 (+34)AZO
10-14DTW 22:59 23:09 (+10)AZO

Aircraft

Recent tails: N898SK, N840SK, N836SK, N839SK.

Board clocks recorded as DTW and AZO published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — DL3909 Detroit to Kalamazoo on-time performance, measured from the DTW and AZO airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3909
How we measure this →