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2,904 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 86% on time.

Best time to leave 5–6 am 94% arrive on time from TYS
Best single flight DL 3015 TYS 05:40 → ATL 06:44 · 94% on time Avoid DL 5279 TYS 08:35 → ATL 09:44 · 74% 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).

5
6
7
8
9
10
11
12
13
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15
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19
TYS
93
92
88
76
79
89
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91
81
87
81
84
81
76
73
% 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) 2,903 86% 1.7% 107 min
Frontier 1 – 0.0% 70 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 3015 TYS 05:40 ATL 06:44 94%
DL 1743 TYS 11:55 ATL 13:02 92%
DL 5317flown by Endeavor TYS 07:35 ATL 08:46 85%
DL 1148 TYS 15:54 ATL 17:05 83%
DL 5279flown by Endeavor TYS 08:35 ATL 09:44 74%

All 11 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 3015 TYS 05:40 ATL 06:44 1h 02m 343 94% 1.7% 162 min
DL 5317flown by Endeavor TYS 07:35 ATL 08:46 1h 12m 344 85% 1.7% 164 min
DL 5279flown by Endeavor TYS 08:35 ATL 09:44 1h 09m 352 74% 0.9% 153 min
DL 1290 TYS 10:26 ATL 11:30 1h 06m 78 88% 0.0% 51 min
DL 5252flown by Endeavor TYS 10:28 ATL 11:35 1h 07m 20 85% 0.0% 104 min
DL 1743 TYS 11:55 ATL 13:02 1h 07m 279 92% 1.1% 48 min
DL 4724flown by Endeavor TYS 13:59 ATL 15:08 1h 09m 55 72% 0.0% 95 min
DL 2496 TYS 14:45 ATL 15:47 1h 02m 31 84% 0.0% 53 min
DL 1148 TYS 15:54 ATL 17:05 1h 11m 168 83% 2.4% 60 min
DL 2571 TYS 18:08 ATL 19:14 1h 06m 71 71% 2.8% 74 min
DL 3042 TYS 19:48 ATL 20:59 1h 12m 149 82% 5.4% 71 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 TYS ATL 1h 07m 86% 1.7% 2,903 Flying now
Frontier TYS ATL – 0%few flights 0.0% 1 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