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2,040 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 3 in 5.

Best time to leave 8–9 am 98% arrive on time from SAT
Best single flight F9 3417 SAT 20:59 → LAS 21:57 · 78% 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
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
SAT
88
96
91
83
80
78
78
64
73
62
% 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.

Spirit 180 81% 0.6% 103 min
Southwest 1,569 81% 0.4% 53 min
Frontier 291 77% 1.0% 72 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 3417 SAT 20:59 LAS 21:57 78%

All 8 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.

WN 1662 SAT 05:50 LAS 06:30 2h 40m 26 81% 0.0% 46 min
WN 3443 SAT 06:00 LAS 06:45 2h 45m 16 100% 0.0% –
WN 2343 SAT 10:55 LAS 11:40 2h 45m 42 74% 0.0% 46 min
WN 3575 SAT 14:40 LAS 15:20 2h 40m 42 60% 0.0% 27 min
WN 3576 SAT 17:20 LAS 18:10 2h 50m 26 36% 0.0% 72 min
WN 2758 SAT 19:55 LAS 20:40 2h 45m 16 69% 0.0% 49 min
WN 963 SAT 20:35 LAS 21:20 2h 45m 26 40% 3.8% 51 min
F9 3417 SAT 20:59 LAS 21:57 2h 58m 253 78% 1.2% 76 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.

Southwest SAT LAS 2h 50m 81% 0.4% 1,569 Flying now
Frontier SAT LAS 3h 02m 77% 1.0% 291 Flying now
Spirit SAT LAS 2h 57m 81% 0.6% 180 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