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4,945 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 88% depart on time. After 4 pm it’s 2 in 3.

Best time to leave 7–8 am 88% arrive on time from ATL
Best single flight DL 996 ATL 07:15 → LAX 08:55 · 89% on time Avoid DL 575 ATL 22:50 → LAX 00:31 · 68% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
ATL
88
89
86
77
82
82
81
85
70
61
71
74
66
71
65
64
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
Los Angeles flights leaving ATL 10–11 pm: 1Close ×
DL 575 ATL 22:50 LAX 00:31 4h 42m 240 68% 0.8% 68 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Spirit 213 83% 0.5% 93 min
Delta 3,844 80% 0.8% 57 min
American 380 74% 0.5% 127 min
Frontier 508 73% 1.8% 65 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
DL 996 ATL 07:15 LAX 08:55 89%
DL 895 ATL 12:35 LAX 14:15 88%
DL 898 ATL 08:15 LAX 09:55 88%
DL 501 ATL 10:20 LAX 12:00 86%
DL 753 ATL 14:35 LAX 16:16 85%
· · ·
DL 331 ATL 20:50 LAX 22:36 72%
DL 763 ATL 19:20 LAX 20:45 68%
DL 575 ATL 22:50 LAX 00:31 68%
All 16 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
Delta ATL LAX 4h 42m 80% 0.8% 3,844 Flying now
American ATL LAX 5h 02m 74% 0.5% 380 Flying now
Frontier ATL LAX 4h 50m 73% 1.8% 508 Flying now
Spirit ATL LAX 5h 00m 83% 0.5% 213 Not flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON