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2,024 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 56%.

Best time to leave 7–8 am 95% arrive on time from LAS
Best single flight F9 3418 LAS 15:24 → SAT 20:14 · 84% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
LAS
94
95
87
81
72
83
74
73
62
59
60
60
70
42
49
51
% 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
San Antonio flights leaving LAS 7–8 am: 1Close ×
WN 4178 LAS 07:00 SAT 11:40 2h 40m 16 94% 0.0% 16 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.
Spirit 182 84% 0.5% 112 min
Frontier 290 83% 0.7% 67 min
Southwest 1,552 73% 0.2% 48 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.
F9 3418 LAS 15:24 SAT 20:14 84%
All 8 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.
Frontier LAS SAT 2h 51m 83% 0.7% 290 Flying now
Southwest LAS SAT 2h 35m 73% 0.2% 1,552 Flying now
Spirit LAS SAT 2h 42m 84% 0.5% 182 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