Airports AirportPace Search

Flight records through . Security counts through .

Which SEA to AUS flight is punctual? Delta 739, 7:15 am.

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

Find your flightSEA security
DepartsFlightOn time
7:15 amDL 73992%
9:00 amAS 35282%
11:46 amAS 60475%
11:44 amAS 50273%
11:04 amDL 83167%
6:19 pmAS 37267%
5:50 pmDL 84864%
9:05 amAS 42261%
8 of 10 regular flights, ranked by arrivals on time, June to August 2026.

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

Alaska landed on time 79% of the time, Delta 79%.

Flight records,

  • Alaska

    79%

    on time

    0.7% cancelled

  • Delta

    79%

    on time

    1.1% cancelled

When do the flights leave? 10 regular flights, 7:15 am to 6:19 pm.

DL 831 was cancelled most often, 1% of the time.

Flight records,

  1. AS 352 9:00 am, 0% cancelled 82%
  2. AS 422 9:05 am, 0% cancelled 61%
  3. AS 502 11:44 am, 0% cancelled 73%
  4. AS 604 11:46 am, 0% cancelled 75%
  5. AS 372 6:19 pm, 0% cancelled 67%
  1. DL 739 7:15 am, 0% cancelled 92%
  2. DL 831 11:04 am, 1% cancelled 67%
  3. DL 848 5:50 pm, 0% cancelled 64%

What time should I fly? The 8 am departures.

93% landed on time; at 1 pm, 30%. Tuesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
12 am83%
7 am88%
8 am93%
9 am75%
10 am80%
11 am77%
12 pm77%
1 pm30%
5 pm75%
6 pm77%

When is SEA security busiest? 6 to 10 every morning.

Calmest around 5 pm. Seattle 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, 7 am

4,660

people screened, all terminals.