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Flight records through . Security counts through .

Which SEA to HNL flight is punctual? Delta 351, 8:25 am.

86% on time across 92 flights in the last 3 months, never cancelled.

Find your flightSEA security
DepartsFlightOn time
8:00 amAS 82186%
8:25 amDL 35186%
4:05 pmDL 41964%
10:55 amAS 62658%
6:25 pmAS 76157%
4:20 pmAS 12155%
1:30 pmAS 89939%
8:25 pmAS 85520%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Delta, by a distance.

Delta landed on time 75% of the time, Hawaiian 64%.

Flight records,

  • Delta

    75%

    on time

    0.4% cancelled

  • Hawaiian

    64%

    on time

    1.9% cancelled

  • Alaska

    61%

    on time

    1.3% cancelled

When do the flights leave? 8 regular flights, 8 am to 8:25 pm.

AS 855 was cancelled most often, 7% of the time.

Flight records,

  1. DL 351 8:25 am, 0% cancelled 86%
  2. DL 419 4:05 pm, 0% cancelled 64%
  1. AS 821 8:00 am, 2% cancelled 86%
  2. AS 626 10:55 am, 0% cancelled 58%
  3. AS 899 1:30 pm, 1% cancelled 39%
  4. AS 121 4:20 pm, 6% cancelled 55%
  5. AS 761 6:25 pm, 0% cancelled 57%
  6. AS 855 8:25 pm, 7% cancelled 20%

What time should I fly? The 2 pm departures.

78% landed on time; at 9 pm, 36%. Wednesday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
7 am73%
8 am77%
9 am60%
10 am66%
11 am61%
12 pm64%
1 pm46%
2 pm78%
3 pm62%
4 pm63%
5 pm62%
6 pm65%
7 pm75%
8 pm45%
9 pm36%

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.