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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

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.

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 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.

UA 2219 SJU 01:00 EWR 05:10 4h 10m 365 85% 1.1% 150 min
B6 2890 SJU 06:00 EWR 09:59 3h 59m 72 88% 4.2% 125 min
UA 1173 SJU 13:25 EWR 17:39 4h 14m 365 66% 4.4% 103 min
B6 1390 SJU 16:56 EWR 21:00 4h 04m 42 63% 4.8% 150 min
UA 2036 SJU 18:45 EWR 22:55 4h 10m 364 84% 2.2% 62 min
B6 1990 SJU 19:40 EWR 23:43 4h 03m 104 64% 2.9% 103 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.

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