ON TIMEBOARD

DL 852 on time

Delta Air Lines 852: Detroit to Los Angeles at 6:20 p.m. (past 12 months)

On time
79%
256 flights · likely 73–83%
Cancelled
1.2%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+56 min
average delay
Similar flights
77%
DL, same route & hour

About 1 in 5 DL 852 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (21%); 1.2% were cancelled. The typical flight landed 3 minutes early.

DL 852: DTW → LAX

Scheduled to leave Detroit at 6:20 p.m. local time. Over the past year it arrived on time 79% of the time (256 flights), in line with other DL flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jul 2025: 57% on time (30 flights)57JulAug 2025: 77% on time (31 flights)77AugSep 2025: 93% on time (30 flights)93SepOct 2025: 83% on time (30 flights)83OctNov 2025: 86% on time (29 flights)86NovDec 2025: 68% on time (19 flights)68DecMar 2026: 67% on time (21 flights)67MarApr 2026: too few flights (10 flights)AprMay 2026: 84% on time (25 flights)84MayJun 2026: 80% on time (30 flights)80JunJul 2026: 65% on time (31 flights)65JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday3876%
Tuesday3784%
Wednesday3781%
Thursday3884%
Friday3776%
Saturday3177%
Sunday3871%

Why it was late

Airline (crew, maintenance, ops) 73%Air traffic & airport (NAS) 16%Late inbound plane 11%

All flights DTW → LAX · Connecting off DL 852? Check the risk

Questions

How often is DL 852 from DTW to LAX late?

Delta Air Lines 852 from Detroit, MI to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 21% of 256 scheduled flights between September 2025 and August 2026. 1.2% 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.