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6,770 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 72%.

Best time to leave 6–7 am 89% arrive on time from JFK
Best single flight AA 76 JFK 06:00 → SFO 09:21 · 90% on time Avoid DL 667 JFK 19:00 → SFO 22:40 · 62% 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
11
12
13
14
15
16
17
18
19
20
21
JFK
93
91
90
87
73
82
88
86
77
76
75
81
54
74
66
71
% 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
San Francisco flights leaving JFK 7–8 pm: 1Close ×
DL 667 JFK 19:00 SFO 22:40 6h 45m 360 62% 3.1% 68 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.
American 1,475 77% 2.6% 67 min
JetBlue 1,955 76% 2.3% 75 min
Alaska 1,108 73% 2.2% 69 min
Delta 2,232 71% 2.0% 70 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.
AA 76 JFK 06:00 SFO 09:21 90%
B6 15 JFK 08:00 SFO 11:20 87%
B6 115 JFK 06:00 SFO 09:15 83%
AA 179 JFK 07:58 SFO 11:19 82%
AS 227 JFK 09:30 SFO 12:52 82%
· · ·
B6 515 JFK 20:59 SFO 00:39 65%
AS 41 JFK 11:30 SFO 14:50 64%
DL 667 JFK 19:00 SFO 22:40 62%
All 24 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.
American JFK SFO 6h 25m 77% 2.6% 1,475 Flying now
JetBlue JFK SFO 6h 40m 76% 2.3% 1,955 Flying now
Alaska JFK SFO 6h 34m 73% 2.2% 1,108 Flying now
Delta JFK SFO 6h 35m 71% 2.0% 2,232 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