No clear winner: United’s SJU → DEN flights land within a few points of 87% on time whatever the hour.
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).
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 | 333 | 87% | 0.3% | 54 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.
| UA 1368 | SJU 13:40 | DEN 18:15 | 87% |
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 | DEN | 6h 35m | 87% | 0.3% | 333 | Flying now |
Alternatives with one stop
All connections →| SouthwestDetails → | SJU 05:00 → MCO 08:00WN 3721 | 1h 45m Orlando | MCO 09:45 → DEN 11:35WN 2630 | 8h 35m | 100% | 92% |
| UnitedDetails → | SJU 07:20 → IAD 11:21UA 2022 | 1h 27m Dulles | IAD 12:48 → DEN 14:42UA 1587 | 9h 22m | 99% | 90% |
| DeltaDetails → | SJU 07:30 → ATL 11:20DL 1763 | 1h 30m Atlanta | ATL 12:50 → DEN 14:04DL 957 | 8h 34m | 98% | 86% |
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