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Showing United only (incl. its regional partners)All airlines ×
1,113 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: United’s SJU → EWR flights land within a few points of 78% on time whatever the hour.

Best time to leave 2–3 am 85% 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.

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 3 United 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
UA 1173 SJU 13:25 EWR 17:39 4h 14m 365 66% 4.4% 103 min
UA 2036 SJU 18:45 EWR 22:55 4h 10m 364 84% 2.2% 62 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
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