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Flight records through . Security counts through .

Which AUS to HOU flight is punctual? Southwest 301, 5:40 am.

88% on time across 61 flights in the last 3 months, never cancelled.

Find your flightAUS security

  • WN 301

    88%

    on time

    5:40 am

    0% cancelled

  • WN 4255

    33%

    on time

    6:45 pm

    2% cancelled

  • WN 4392

    11%

    on time

    12:45 pm

    0% cancelled

3 regular flights, June to August 2026.

When do the flights leave? 3 regular flights, 5:40 am to 6:45 pm.

WN 4255 was cancelled most often, 2% of the time.

Flight records,

  1. WN 301 5:40 am, 0% cancelled 88%
  2. WN 4392 12:45 pm, 0% cancelled 11%
  3. WN 4255 6:45 pm, 2% cancelled 33%

What time should I fly? The 5 am departures.

94% landed on time; at 5 pm, 22%. Tuesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
5 am94%
6 am94%
7 am90%
8 am73%
9 am88%
12 pm38%
1 pm77%
2 pm80%
4 pm59%
5 pm22%
6 pm51%
7 pm59%
8 pm60%
9 pm55%

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.