No clear winner: United’s EWR → SAT flights land within a few points of 88% 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 | 575 | 88% | 1.2% | 56 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 | EWR | SAT | 4h 01m | 88% | 1.2% | 575 | Flying now |
Alternatives with one stop
All connections →| UnitedDetails → | EWR 06:00 → IAD 07:22UA 1366 | 1h 03m Dulles | IAD 08:25 → SAT 10:59UA 1789 | 5h 59m | 97% | 88% |
| UnitedDetails → | EWR 06:00 → IAH 08:41UA 492 | 58m Houston | IAH 09:39 → SAT 10:46UA 6201 · flown by Mesa | 5h 46m | 91% | 80% |
| DeltaDetails → | EWR 10:31 → ATL 12:54DL 2325 | 51m Atlanta | ATL 13:45 → SAT 15:14DL 2009 | 5h 43m | 76% | 58% |
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