ON TIMEBOARD

DL 1541 on time

Delta Air Lines 1541: Detroit to St. Louis at 7:59 p.m. (past 12 months)

On time
74%
321 flights · likely 69–78%
Cancelled
1.6%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+76 min
average delay
Similar flights
71%
DL, same route & hour

About 1 in 4 DL 1541 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (26%); 1.6% were cancelled. The typical flight landed 8 minutes early.

DL 1541: DTW → STL

Scheduled to leave Detroit at 7:59 p.m. local time. Over the past year it arrived on time 74% of the time (321 flights), in line with other DL flights on the route at that hour (71%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Detroit to St. Louis (100% of days). Delta Air Lines's last DTW–STL flight was cancelled 1.4% of the time, against 1.3% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:50 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 95% on time (20 flights)95SepOct 2025: 74% on time (27 flights)74OctNov 2025: 75% on time (20 flights)75NovDec 2025: 59% on time (17 flights)59DecJan 2026: 76% on time (25 flights)76JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 65% on time (31 flights)65MarApr 2026: 67% on time (30 flights)67AprMay 2026: 77% on time (31 flights)77MayJun 2026: 73% on time (30 flights)73JunJul 2026: 71% on time (31 flights)71JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday4779%
Tuesday4678%
Wednesday4678%
Thursday4576%
Friday4764%
Saturday4281%
Sunday4863%

Why it was late

Airline (crew, maintenance, ops) 47%Late inbound plane 41%Air traffic & airport (NAS) 12%

All flights DTW → STL · Connecting off DL 1541? Check the risk

Questions

How often is DL 1541 from DTW to STL late?

Delta Air Lines 1541 from Detroit, MI to St. Louis, MO arrived 15 or more minutes late, was diverted or was cancelled on 26% of 321 scheduled flights between September 2025 and August 2026. 1.6% 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.