Showing Delta only (incl. its regional partners)All airlines ×

2,910 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 3 in 4.

Best time to leave 10–11 am 93% arrive on time from ATL

Best single flight DL 5309 ATL 08:20 → CHA 09:19 · 90% 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.

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 5309flown by Endeavor	ATL 08:20	CHA 09:19	90%

All 15 Delta flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.


DL 5309flown by Endeavor	ATL 08:20	CHA 09:19	59m	247	90%	1.6%	70 min
DL 1737	ATL 11:33	CHA 12:23	50m	54	91%	1.9%	53 min
DL 3141	ATL 13:14	CHA 14:05	51m	79	86%	1.3%	54 min
DL 3057	ATL 14:26	CHA 15:20	54m	48	77%	2.1%	50 min
DL 4925flown by Endeavor	ATL 14:35	CHA 15:32	57m	31	77%	0.0%	73 min
DL 5179flown by Endeavor	ATL 16:12	CHA 17:15	1h 03m	32	87%	3.1%	63 min
DL 1506	ATL 16:47	CHA 17:39	52m	27	73%	3.7%	116 min
DL 3579flown by SkyWest	ATL 17:38	CHA 18:38	1h 03m	48	57%	6.2%	85 min
DL 5470flown by Endeavor	ATL 18:13	CHA 19:11	58m	45	73%	0.0%	62 min
DL 3150	ATL 18:40	CHA 19:33	53m	49	67%	2.0%	100 min
DL 4722flown by Endeavor	ATL 19:45	CHA 20:46	1h 02m	55	63%	5.5%	72 min
DL 5368flown by Endeavor	ATL 21:10	CHA 22:11	1h 04m	36	47%	0.0%	162 min
DL 5099flown by Endeavor	ATL 22:40	CHA 23:43	1h 03m	12	75%	0.0%	54 min
DL 1502	ATL 22:40	CHA 23:33	53m	31	77%	0.0%	52 min
DL 1059	ATL 23:00	CHA 23:55	56m	33	68%	6.1%	72 min

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	CHA	53m	81%	2.0%	2,910	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