ON TIMEBOARD

DL 1433 on time

Delta Air Lines 1433: Minneapolis to Detroit at 9:00 a.m. (past 12 months)

On time
88%
363 flights · likely 84–91%
Cancelled
0.5%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+60 min
average delay
Similar flights
90%
DL, same route & hour

About 1 in 8 DL 1433 flights from Minneapolis arrived 15+ minutes late, diverted or cancelled over the past year (12%); 0.5% were cancelled. The typical flight landed 8 minutes early.

DL 1433: MSP → DTW

Scheduled to leave Minneapolis at 9:00 a.m. local time. Over the past year it arrived on time 88% of the time (363 flights), in line with other DL flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (30 flights)100SepOct 2025: 100% on time (30 flights)100OctNov 2025: 90% on time (29 flights)90NovDec 2025: 71% on time (31 flights)71DecJan 2026: 87% on time (31 flights)87JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 90% on time (31 flights)90MarApr 2026: 97% on time (30 flights)97AprMay 2026: 94% on time (31 flights)94MayJun 2026: 83% on time (30 flights)83JunJul 2026: 74% on time (31 flights)74JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday5391%
Tuesday5287%
Wednesday5283%
Thursday5292%
Friday5186%
Saturday5192%
Sunday5283%

Why it was late

Airline (crew, maintenance, ops) 58%Late inbound plane 20%Severe weather 14%Air traffic & airport (NAS) 8%

All flights MSP → DTW · Connecting off DL 1433? Check the risk

Questions

How often is DL 1433 from MSP to DTW late?

Delta Air Lines 1433 from Minneapolis, MN to Detroit, MI arrived 15 or more minutes late, was diverted or was cancelled on 12% of 363 scheduled flights between September 2025 and August 2026. 0.5% 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.