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Showing Delta only (incl. its regional partners)All airlines ×
1,338 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s JFK → BNA flights land within a few points of 77% on time whatever the hour.

Best time to leave 9–10 am 94% arrive on time from JFK
Best single flight DL 4919 JFK 07:44 → BNA 09:20 · 83% on time Avoid DL 4909 JFK 15:50 → BNA 17:47 · 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).

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JFK
86
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75
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77
% 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 4919flown by Endeavor JFK 07:44 BNA 09:20 83%
DL 4908flown by Endeavor JFK 20:00 BNA 22:05 74%
DL 4909flown by Endeavor JFK 15:50 BNA 17:47 74%

All 4 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 4919flown by Endeavor JFK 07:44 BNA 09:20 2h 36m 345 83% 2.6% 58 min
DL 4662flown by Endeavor JFK 11:30 BNA 13:13 2h 43m 126 73% 4.8% 68 min
DL 4909flown by Endeavor JFK 15:50 BNA 17:47 2h 57m 344 74% 5.8% 72 min
DL 4908flown by Endeavor JFK 20:00 BNA 22:05 2h 54m 309 74% 7.8% 91 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 JFK BNA 2h 46m 77% 4.8% 1,338 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