ON TIMEBOARD

DL 494 on time

Delta Air Lines 494: Los Angeles to Detroit at 9:45 a.m. (past 12 months)

On time
89%
348 flights · likely 85–91%
Cancelled
0.6%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+78 min
average delay
Similar flights
89%
DL, same route & hour

About 1 in 9 DL 494 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (11%); 0.6% were cancelled. The typical flight landed 10 minutes early.

DL 494: LAX → DTW

Scheduled to leave Los Angeles at 9:45 a.m. local time. Over the past year it arrived on time 89% of the time (348 flights), in line with other DL flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 100% on time (31 flights)100OctNov 2025: 93% on time (29 flights)93NovDec 2025: 89% on time (19 flights)89DecJan 2026: 85% on time (27 flights)85JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 87% on time (31 flights)87MarApr 2026: 87% on time (30 flights)87AprMay 2026: 74% on time (31 flights)74MayJun 2026: 93% on time (30 flights)93JunJul 2026: 81% on time (31 flights)81JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5182%
Tuesday5086%
Wednesday5088%
Thursday4990%
Friday5092%
Saturday4992%
Sunday4990%

Why it was late

Airline (crew, maintenance, ops) 60%Late inbound plane 26%Air traffic & airport (NAS) 13%

All flights LAX → DTW · Connecting off DL 494? Check the risk

Questions

How often is DL 494 from LAX to DTW late?

Delta Air Lines 494 from Los Angeles, CA to Detroit, MI arrived 15 or more minutes late, was diverted or was cancelled on 11% of 348 scheduled flights between September 2025 and August 2026. 0.6% 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.