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Flight records through . Security counts through .

Which AUS to SEA flight is punctual? Delta 780, 6 am.

96% on time across 92 flights in the last 3 months, never cancelled.

Find your flightAUS security
DepartsFlightOn time
6:00 amDL 78096%
11:19 amDL 168485%
4:17 pmAS 50377%
8:30 amAS 21573%
7:07 pmAS 33971%
6:14 pmDL 83167%
2:20 pmWN 39347%
7 of 7 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 83% of the time, Alaska 81%.

Flight records,

  • Delta

    83%

    on time

    0.9% cancelled

  • Alaska

    81%

    on time

    0.8% cancelled

When do the flights leave? 7 regular flights, 6 am to 7:07 pm.

WN 393 was cancelled most often, 3% of the time.

Flight records,

  1. DL 780 6:00 am, 0% cancelled 96%
  2. DL 1684 11:19 am, 0% cancelled 85%
  3. DL 831 6:14 pm, 1% cancelled 67%
  1. AS 215 8:30 am, 0% cancelled 73%
  2. AS 503 4:17 pm, 0% cancelled 77%
  3. AS 339 7:07 pm, 0% cancelled 71%

What time should I fly? The 6 am departures.

92% landed on time; at 2 pm, 56%. Saturday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
6 am92%
7 am83%
8 am85%
11 am90%
12 pm84%
1 pm74%
2 pm56%
3 pm85%
4 pm79%
6 pm72%
7 pm72%

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.