DL8817Delta Air Lines · DTW → MSN
live · 1h ago
Route confirmed Delta Air Lines

DL8817 DetroitDTW · 08:25 MadisonMSN

DL8817 by Delta Air Lines flies from Detroit (DTW) to Madison (MSN) for the Fri, Aug 21 departure.

Right nowEn route to Madison · off blocks 08:31 · 6 min late
En route

en route from DTW to MSN

En routeDL8817 · position estimated
DTWDetroitMSNMadison
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 08:31.

Typical gate push+6 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
08-21
+6 gate
08-20
+6 gate
08-16
+28 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
DTWDetroitModerate riskDTW delay board →
MSNMadisonOn-time likelyMSN delay board →
DTW→MSNevery carrier, schedules and on-time historyRoute intelligence →

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 Madison flights today

same route · Delta Air Lines
DL3671departs 08:25
DL844departs 12:31
DL8787departs 15:01
DL5214departs 16:15
DL3814departs 16:37
DL5245departs 17:12

If DL8817 is cancelled, these are the other Delta Air Lines nonstop flights from Detroit to Madison 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 DL8817 actually runs

Pro Flight Search has tracked every published board update for DL8817 across the DTW and MSN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +6 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how DL8817 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
08-21DTW 08:25 08:31 (+6)MSN
08-20DTW 08:25 08:31 (+6)MSN
08-16DTW 08:25 08:53 (+28)MSN

Aircraft

Recent tails: N928AT, N971AT.

Board clocks recorded as DTW and MSN 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 — DL8817 Detroit to Madison on-time performance, measured from the DTW and MSN airport boards.

Canonical URL
https://proflightsearch.com/flight/DL8817
How we measure this →