Showing Delta only (incl. its regional partners)All airlines ×

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

No clear winner: Delta’s SJC → ATL flights land within a few points of 93% on time whatever the hour.

Best time to leave 6–7 am 96% arrive on time from SJC

Best single flight DL 654 SJC 06:35 → ATL 14:14 · 94% on time Avoid DL 809 SJC 12:46 → ATL 20:35 · 91% 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).

SJC

% 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.


DL 654	SJC 06:35	ATL 14:14	94%
DL 809	SJC 12:46	ATL 20:35	91%

All 3 Delta 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.


DL 654	SJC 06:35	ATL 14:14	4h 39m	361	94%	1.7%	97 min
DL 809	SJC 12:46	ATL 20:35	4h 49m	364	91%	0.8%	62 min
DL 2136	SJC 22:00	ATL 05:34	4h 34m	48	90%	0.0%	55 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.


Delta	SJC	ATL	4h 37m	93%	1.4%	901	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