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1,928 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 3–4 pm 89% arrive on time from JFK
Best single flight DL 892 JFK 06:00 → SLC 09:03 · 88% on time Avoid B6 71 JFK 18:17 → SLC 21:49 · 73% 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).

6
7
8
9
10
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13
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JFK
92
94
82
82
83
83
78
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 1,535 82% 1.9% 65 min
JetBlue 393 70% 3.1% 67 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 892 JFK 06:00 SLC 09:03 88%
DL 917 JFK 11:10 SLC 14:18 83%
DL 887 JFK 16:29 SLC 20:00 80%
DL 863 JFK 18:29 SLC 21:58 75%
B6 71 JFK 18:17 SLC 21:49 73%

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 SLC 5h 29m 82% 1.9% 1,535 Flying now
JetBlue JFK SLC 5h 31m 70% 3.1% 393 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