ON TIMEBOARD

DL 1599 on time

Delta Air Lines 1599: Minneapolis to Madison at 9:45 p.m. (past 12 months)

On time
82%
349 flights · likely 78–86%
Cancelled
1.1%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+66 min
average delay
Similar flights
81%
DL, same route & hour

About 1 in 6 DL 1599 flights from Minneapolis arrived 15+ minutes late, diverted or cancelled over the past year (18%); 1.1% were cancelled. The typical flight landed 8 minutes early.

DL 1599: MSP → MSN

Scheduled to leave Minneapolis at 9:45 p.m. local time. Over the past year it arrived on time 82% of the time (349 flights), in line with other DL flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Minneapolis to Madison (100% of days). Delta Air Lines's last MSP–MSN flight was cancelled 1.6% of the time, against 1.0% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 7:05 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 68% on time (31 flights)68OctNov 2025: 80% on time (30 flights)80NovDec 2025: 58% on time (19 flights)58DecJan 2026: 85% on time (27 flights)85JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 84% on time (31 flights)84MarApr 2026: 90% on time (30 flights)90AprMay 2026: 77% on time (31 flights)77MayJun 2026: 87% on time (30 flights)87JunJul 2026: 77% on time (31 flights)77JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5182%
Tuesday5084%
Wednesday5084%
Thursday5076%
Friday5076%
Saturday4992%
Sunday4980%

Why it was late

Airline (crew, maintenance, ops) 50%Late inbound plane 30%Air traffic & airport (NAS) 14%Severe weather 7%

All flights MSP → MSN · Connecting off DL 1599? Check the risk

Questions

How often is DL 1599 from MSP to MSN late?

Delta Air Lines 1599 from Minneapolis, MN to Madison, WI arrived 15 or more minutes late, was diverted or was cancelled on 18% of 349 scheduled flights between September 2025 and August 2026. 1.1% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.