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4,114 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 62%.

Best time to leave 5–6 am 96% arrive on time from SMF

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
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
SMF
96
94
89
93
91
84
78
66
63
75
76
51
66
58
63
74
54
% 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
Las Vegas flights leaving SMF 6–7 am: 2Close ×
WN 346 SMF 06:00 LAS 07:25 1h 25m 59 91% 1.7% 34 min
WN 2178 SMF 06:15 LAS 07:40 1h 25m 26 100% 0.0% –

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) 313 93% 1.9% 75 min
Southwest 3,444 79% 0.4% 54 min
Frontier 228 78% 1.3% 75 min
Spirit 129 – 0.8% 60 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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.

No flight on this route ran 150+ times in the year.

All 18 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.
Southwest SMF LAS 1h 25m 79% 0.4% 3,444 Flying now
Frontier SMF LAS 1h 31m 78% 1.3% 228 Flying now
Delta SMF LAS 1h 37m 93% 1.9% 313 Not flying now
Spirit SMF LAS 1h 27m 85% 0.8% 129 Not 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