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Flight records through . Security counts through .

Which AUS to GRR flight is punctual? Allegiant 551, 6:16 pm.

41% on time across 22 flights in the last 3 months, never cancelled.

Find your flightAUS security

  • G4 551

    41%

    on time

    6:16 pm

    0% cancelled

1 regular flight, June to August 2026. Few flights on this route, so these shares move a lot from month to month.

When do the flights leave? One regular flight, at 6:16 pm.

None was cancelled in the last 3 months.

Flight records,

  1. G4 551 6:16 pm, 0% cancelled 41%

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.