ON TIMEBOARD

DL 515 on time

Delta Air Lines 515: Los Angeles to Atlanta at 7:00 a.m. (past 12 months)

On time
81%
365 flights · likely 76–85%
Cancelled
1.6%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+65 min
average delay
Similar flights
85%
DL, same route & hour

About 1 in 5 DL 515 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (19%); 1.6% were cancelled. The typical flight landed 4 minutes early.

DL 515: LAX → ATL

Scheduled to leave Los Angeles at 7:00 a.m. local time. Over the past year it arrived on time 81% of the time (365 flights), worse than other DL flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 90% on time (31 flights)90OctNov 2025: 87% on time (30 flights)87NovDec 2025: 77% on time (31 flights)77DecJan 2026: 61% on time (31 flights)61JanFeb 2026: 61% on time (28 flights)61FebMar 2026: 71% on time (31 flights)71MarApr 2026: 80% on time (30 flights)80AprMay 2026: 87% on time (31 flights)87MayJun 2026: 90% on time (30 flights)90JunJul 2026: 81% on time (31 flights)81JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5385%
Tuesday5285%
Wednesday5287%
Thursday5283%
Friday5283%
Saturday5269%
Sunday5275%

Why it was late

Airline (crew, maintenance, ops) 72%Air traffic & airport (NAS) 21%Late inbound plane 7%Severe weather 1%

All flights LAX → ATL · Connecting off DL 515? Check the risk

Questions

How often is DL 515 from LAX to ATL late?

Delta Air Lines 515 from Los Angeles, CA to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 19% of 365 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.