ON TIMEBOARD

DL 1584 on time

Delta Air Lines 1584: Austin to Los Angeles at 6:40 p.m. (past 12 months)

On time
81%
224 flights · likely 75–85%
Cancelled
0.4%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+72 min
average delay
Similar flights
77%
DL, same route & hour

About 1 in 5 DL 1584 flights from Austin arrived 15+ minutes late, diverted or cancelled over the past year (19%); 0.4% were cancelled. The typical flight landed 6 minutes early.

DL 1584: AUS → LAX

Scheduled to leave Austin at 6:40 p.m. local time. Over the past year it arrived on time 81% of the time (224 flights), better than other DL flights on the route at that hour (77%). Last seen in the data Aug 30, 2026.

Usually Delta Air Lines's last flight of the day from Austin to Los Angeles (100% of days). Delta Air Lines's last AUS–LAX flight was cancelled 0.3% of the time, against 1.5% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 7:20 a.m. the next morning.

Month by month

40%70%100%Aug 2025: 85% on time (20 flights)85AugSep 2025: 88% on time (17 flights)88SepOct 2025: 76% on time (21 flights)76OctNov 2025: 67% on time (18 flights)67NovDec 2025: 71% on time (17 flights)71DecJan 2026: 91% on time (22 flights)91JanFeb 2026: too few flights (10 flights)FebApr 2026: 94% on time (16 flights)94AprMay 2026: 80% on time (25 flights)80MayJun 2026: 81% on time (26 flights)81JunJul 2026: 85% on time (27 flights)85JulAug 2026: 68% on time (25 flights)68Aug

By day of week

DayFlightsOn time
Monday3868%
Tuesday3887%
Wednesday3895%
Thursday3778%
Friday3786%
Saturday1—
Sunday3571%

Why it was late

Late inbound plane 51%Airline (crew, maintenance, ops) 33%Air traffic & airport (NAS) 10%Severe weather 5%Security 1%

All flights AUS → LAX · Connecting off DL 1584? Check the risk

Questions

How often is DL 1584 from AUS to LAX late?

Delta Air Lines 1584 from Austin, TX to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 19% of 224 scheduled flights between September 2025 and August 2026. 0.4% 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.