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2,084 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 72%.

Best time to leave 6–7 am 87% arrive on time from SJU
Best single flight UA 2219 SJU 01:00 → EWR 05:10 · 85% on time Avoid UA 1173 SJU 13:25 → EWR 17:39 · 66% 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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SJU
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% 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
Newark flights leaving SJU 7–8 pm: 1Close ×
B6 1990 SJU 19:40 EWR 23:43 4h 03m 104 64% 2.9% 103 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.

United 1,113 78% 2.6% 103 min
JetBlue 654 74% 3.1% 79 min
Frontier 184 73% 2.7% 62 min
Spirit 133 – 8.3% 81 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.

UA 2219 SJU 01:00 EWR 05:10 85%
UA 2036 SJU 18:45 EWR 22:55 84%
UA 1173 SJU 13:25 EWR 17:39 66%
All 6 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.

United SJU EWR 4h 14m 78% 2.6% 1,113 Flying now
JetBlue SJU EWR 4h 04m 74% 3.1% 654 Flying now
Frontier SJU EWR 4h 20m 73% 2.7% 184 Not flying now
Spirit SJU EWR 4h 15m 65% 8.3% 133 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