3,337 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 8–9 am 94% arrive on time from ATL

Best single flight DL 3100 ATL 08:25 → BHM 08:21 · 93% on time Avoid DL 1132 ATL 17:59 → BHM 17:55 · 76% 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).

ATL

% 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

Pick an hour to see this route’s flights leaving then.

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 (incl. Endeavor)	3,337	84%	1.8%	66 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 3100	ATL 08:25	BHM 08:21	93%
DL 3164	ATL 09:50	BHM 09:46	90%
DL 3012	ATL 13:30	BHM 13:24	88%
DL 2257	ATL 21:44	BHM 21:40	83%
DL 2484	ATL 16:25	BHM 16:19	81%
· · ·
DL 2034	ATL 23:05	BHM 23:02	81%
DL 1055	ATL 13:45	BHM 13:37	81%
DL 1132	ATL 17:59	BHM 17:55	76%

All 13 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	BHM	55m	84%	1.8%	3,337	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