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

No clear winner: United’s EWR → SAT flights land within a few points of 88% on time whatever the hour.

Best time to leave 7–8 am 96% arrive on time from EWR
Best single flight UA 515 EWR 12:20 → SAT 15:21 · 88% on time Avoid UA 591 EWR 09:29 → SAT 12:30 · 87% 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).

7
8
9
10
11
12
EWR
97
96
85
% 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 575 88% 1.2% 56 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 515 EWR 12:20 SAT 15:21 88%
UA 591 EWR 09:29 SAT 12:30 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 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%
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