2,903 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 3 in 4.

Best time to leave 10–11 am 91% arrive on time from ATL

Best single flight DL 1743 ATL 10:05 → TYS 11:09 · 91% on time Avoid DL 5224 ATL 20:44 → TYS 21:49 · 67% 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

Knoxville flights leaving ATL 8–9 am: 2Close ×


DL 1290	ATL 08:39	TYS 09:38	59m	78	91%	1.3%	62 min
DL 5252flown by Endeavor	ATL 08:49	TYS 09:48	59m	20	90%	0.0%	148 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 (incl. Endeavor)	2,903	80%	1.7%	68 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 1743	ATL 10:05	TYS 11:09	91%
DL 3072	ATL 22:53	TYS 23:54	81%
DL 3042	ATL 17:45	TYS 18:44	79%
DL 5203flown by Endeavor	ATL 19:06	TYS 20:08	73%
DL 5224flown by Endeavor	ATL 20:44	TYS 21:49	67%

All 14 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	TYS	59m	80%	1.7%	2,903	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