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

No clear winner: JetBlue’s SAN → BOS flights land within a few points of 4 in 5 on time whatever the hour.

Best time to leave 9–10 pm 94% arrive on time from SAN
Best single flight B6 2120 SAN 20:40 → BOS 05:20 · 83% on time Avoid B6 220 SAN 13:06 → BOS 21:51 · 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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SAN
63
75
72
79
72
92
% 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.
B6 2120 SAN 20:40 BOS 05:20 83%
B6 620 SAN 10:20 BOS 19:07 78%
B6 220 SAN 13:06 BOS 21:51 74%

All 3 JetBlue 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.
B6 620 SAN 10:20 BOS 19:07 5h 46m 265 78% 1.9% 103 min
B6 220 SAN 13:06 BOS 21:51 5h 44m 154 74% 4.5% 108 min
B6 2120 SAN 20:40 BOS 05:20 5h 39m 364 83% 0.8% 105 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.
JetBlue SAN BOS 5h 44m 79% 2.0% 919 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