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Flight records through . Security counts through .

Which AUS to LAS flight is punctual? Southwest 321, 5:50 am.

97% on time across 61 flights in the last 3 months, never cancelled.

Find your flightAUS security
DepartsFlightOn time
5:50 amWN 32197%
9:25 amWN 32295%
12:47 pmF9 364573%
3:27 pmDL 226070%
11:35 amWN 32369%
5:55 pmWN 32952%
10:20 pmWN 10236%
8:30 pmWN 33030%
8 of 9 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Southwest and Delta, neck and neck.

Southwest landed on time 74% of the time, Delta 72%.

Flight records,

  • Southwest

    74%

    on time

    0.4% cancelled

  • Delta

    72%

    on time

    0.5% cancelled

  • Frontier

    69%

    on time

    1.0% cancelled

When do the flights leave? 9 regular flights, 5:50 am to 10:20 pm.

WN 323 was cancelled most often, 1% of the time.

Flight records,

  1. WN 321 5:50 am, 0% cancelled 97%
  2. WN 322 9:25 am, 0% cancelled 95%
  3. WN 323 11:35 am, 1% cancelled 69%
  4. WN 4143 3:50 pm, 0% cancelled 27%
  5. WN 329 5:55 pm, 0% cancelled 52%
  6. WN 330 8:30 pm, 0% cancelled 30%
  7. WN 102 10:20 pm, 0% cancelled 36%
  1. DL 2260 3:27 pm, 0% cancelled 70%
  1. F9 3645 12:47 pm, 0% cancelled 73%

What time should I fly? The 6 am departures.

98% landed on time; at 8 pm, 49%. Wednesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
5 am97%
6 am98%
7 am98%
8 am95%
9 am94%
10 am91%
11 am75%
12 pm78%
1 pm74%
2 pm68%
3 pm73%
4 pm59%
5 pm58%
6 pm52%
7 pm63%
8 pm49%
9 pm60%
10 pm60%

When is AUS security busiest? 5 to 6 every morning.

Calmest around 5 pm. Austin security, hour by hour.

Security counts,

4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
MonTueWedThuFriSatSun
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Friday, 6 am

2,880

people screened, all terminals.