2,160 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 78%.

Best time to leave 7–8 am 97% arrive on time from SLC

Best single flight DL 1367 SLC 08:10 → SMF 08:55 · 93% on time Avoid DL 1342 SLC 15:25 → SMF 16:07 · 83% 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).

SLC

% 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

Sacramento flights leaving SLC 3–4 pm: 1Close ×


DL 1342	SLC 15:25	SMF 16:07	1h 45m	347	83%	1.7%	70 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.


Delta (incl. SkyWest)	1,583	87%	1.1%	67 min
Southwest	577	82%	0.3%	61 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.


DL 1367	SLC 08:10	SMF 08:55	93%
DL 1582	SLC 23:04	SMF 23:44	90%
DL 1423	SLC 11:35	SMF 12:16	86%
DL 1342	SLC 15:25	SMF 16:07	83%

All 7 flights on this route →

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	SLC	SMF	1h 46m	87%	1.1%	1,583	Flying now
Southwest	SLC	SMF	1h 45m	82%	0.3%	577	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