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3,791 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 7 in 10.

Best time to leave 7–8 am 95% arrive on time from ATL
Best single flight DL 1311 ATL 08:05 → PBI 09:58 · 90% on time Avoid DL 1058 ATL 18:58 → PBI 20:51 · 62% 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
82
81
77
71
76
% 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
West Palm Beach flights leaving ATL 1–2 pm: 1Close ×
DL 838 ATL 13:58 PBI 15:50 1h 52m 365 79% 1.1% 58 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.

Delta 3,710 77% 1.5% 54 min
Frontier 81 – 1.2% 85 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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 1311 ATL 08:05 PBI 09:58 90%
DL 1266 ATL 07:05 PBI 08:58 87%
DL 1527 ATL 09:50 PBI 11:46 82%
DL 1190 ATL 11:03 PBI 12:54 81%
DL 838 ATL 13:58 PBI 15:50 79%
· · ·
DL 1065 ATL 22:59 PBI 00:51 71%
DL 1606 ATL 20:30 PBI 22:23 70%
DL 1058 ATL 18:58 PBI 20:51 62%
All 11 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 PBI 1h 53m 77% 1.5% 3,710 Flying now
Frontier ATL PBI 1h 53m 51% 1.2% 81 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