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5,643 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 77%.

Best time to leave 6–7 am 94% arrive on time from SMF
Best single flight DL 3755 SMF 11:26 → LAX 13:03 · 94% on time Avoid F9 3316 SMF 19:45 → LAX 21:20 · 73% 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).

5
6
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SMF
93
88
84
74
% 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.

Delta (incl. SkyWest) 2,042 92% 0.1% 76 min
United (incl. SkyWest) 827 91% 0.4% 74 min
American (incl. SkyWest) 917 85% 1.0% 117 min
Southwest 1,631 78% 0.3% 50 min
Frontier 226 74% 2.2% 62 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 3755flown by SkyWest SMF 11:26 LAX 13:03 94%
DL 3822flown by SkyWest SMF 09:08 LAX 10:43 92%
DL 3812flown by SkyWest SMF 14:15 LAX 15:52 91%
AA 6265flown by SkyWest SMF 07:00 LAX 08:41 90%
DL 3759flown by SkyWest SMF 21:05 LAX 22:51 90%
· · ·
UA 5390flown by SkyWest SMF 06:38 LAX 08:30 84%
F9 3316 SMF 19:45 LAX 21:20 73%

All 28 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 3969flown by SkyWest SMF 06:00 LAX 07:40 1h 40m 55 96% 0.0% 125 min
DL 4058flown by SkyWest SMF 06:05 LAX 07:40 1h 35m 31 100% 0.0% –
WN 3521 SMF 06:05 LAX 07:35 1h 30m 16 100% 0.0% –
UA 5390flown by SkyWest SMF 06:38 LAX 08:30 1h 52m 172 84% 0.0% 55 min
AA 6265flown by SkyWest SMF 07:00 LAX 08:41 1h 41m 357 90% 0.6% 107 min
WN 1840 SMF 07:05 LAX 08:35 1h 30m 34 88% 2.9% 98 min
DL 3822flown by SkyWest SMF 09:08 LAX 10:43 1h 35m 210 92% 0.5% 66 min
DL 3700flown by SkyWest SMF 09:21 LAX 10:58 1h 37m 43 84% 0.0% 98 min
WN 1738 SMF 10:05 LAX 11:35 1h 30m 26 85% 0.0% 31 min
AA 6348flown by SkyWest SMF 10:05 LAX 11:46 1h 41m 71 85% 0.0% 307 min
UA 5220flown by SkyWest SMF 10:13 LAX 12:05 1h 52m 37 100% 0.0% –
UA 6021flown by SkyWest SMF 10:13 LAX 12:05 1h 52m 35 94% 0.0% 274 min
WN 3643 SMF 10:30 LAX 12:00 1h 30m 16 81% 0.0% 31 min
DL 3755flown by SkyWest SMF 11:26 LAX 13:03 1h 39m 236 94% 0.0% 43 min
WN 4844 SMF 12:15 LAX 13:45 1h 30m 26 72% 3.8% 40 min
WN 716 SMF 14:05 LAX 15:35 1h 30m 16 69% 0.0% 29 min
DL 3812flown by SkyWest SMF 14:15 LAX 15:52 1h 37m 275 91% 0.0% 82 min
DL 2212 SMF 14:20 LAX 15:55 1h 36m 12 100% 0.0% –
WN 3792 SMF 14:55 LAX 16:25 1h 30m 26 73% 0.0% 62 min
UA 5522flown by SkyWest SMF 16:07 LAX 17:58 1h 51m 139 92% 2.2% 59 min
WN 2394 SMF 17:15 LAX 18:45 1h 30m 26 46% 0.0% 60 min
WN 2662 SMF 17:30 LAX 19:00 1h 30m 16 50% 0.0% 48 min
UA 5628flown by SkyWest SMF 18:47 LAX 20:39 1h 52m 75 99% 0.0% 89 min
DL 3712flown by SkyWest SMF 18:55 LAX 20:40 1h 45m 148 89% 0.0% 60 min
AA 6346flown by SkyWest SMF 19:21 LAX 21:01 1h 40m 68 84% 0.0% 59 min
F9 3316 SMF 19:45 LAX 21:20 1h 32m 202 73% 2.5% 58 min
WN 3793 SMF 20:45 LAX 22:15 1h 30m 42 50% 0.0% 57 min
DL 3759flown by SkyWest SMF 21:05 LAX 22:51 1h 46m 266 90% 0.0% 49 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 SMF LAX 1h 39m 92% 0.1% 2,042 Flying now
United SMF LAX 1h 43m 91% 0.4% 827 Flying now
American SMF LAX 1h 39m 85% 1.0% 917 Flying now
Southwest SMF LAX 1h 30m 78% 0.3% 1,631 Flying now
Frontier SMF LAX 1h 35m 74% 2.2% 226 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