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2,877 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 3 in 5.

Best time to leave 5–6 am 94% arrive on time from LAS
Best single flight DL 2260 LAS 17:15 → AUS 21:59 · 70% 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
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20
LAS
96
93
90
86
81
76
79
63
74
71
43
62
67
45
41
46
% 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
Austin flights leaving LAS 6–7 am: 1Close ×
G4 9 LAS 06:10 AUS 10:59 2h 49m 16 81% 0.0% 92 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.
Frontier 295 82% 1.0% 73 min
Southwest 2,194 75% 0.3% 51 min
Delta 365 71% 0.8% 78 min
Allegiant 19 – 0.0% 92 min
Spirit 4 – 0.0% 72 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.
DL 2260 LAS 17:15 AUS 21:59 70%
All 14 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 AUS 2h 52m 82% 1.0% 295 Flying now
Southwest LAS AUS 2h 40m 75% 0.3% 2,194 Flying now
Delta LAS AUS 2h 43m 71% 0.8% 365 Flying now
Allegiant LAS AUS 2h 49m 84%few flights 0.0% 19 Flying now
Spirit LAS AUS – 50%few flights 0.0% 4 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