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Flight records through . Security counts through .

Which SEA to LIH flight is punctual? Alaska 237, 6:13 pm.

79% on time across 91 flights in the last 3 months, never cancelled.

Find your flightSEA security

  • AS 237

    79%

    on time

    6:13 pm

    0% cancelled

  • DL 345

    74%

    on time

    3:55 pm

    0% cancelled

  • AS 258

    64%

    on time

    11:28 am

    0% cancelled

3 regular flights, June to August 2026.

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

Delta landed on time 73% of the time, Alaska 71%.

Flight records,

  • Delta

    73%

    on time

    1.6% cancelled

  • Alaska

    71%

    on time

    0.3% cancelled

When do the flights leave? 3 regular flights, 11:28 am to 6:13 pm.

None was cancelled in the last 3 months.

Flight records,

  1. DL 345 3:55 pm, 0% cancelled 74%
  1. AS 258 11:28 am, 0% cancelled 64%
  2. AS 237 6:13 pm, 0% cancelled 79%

What time should I fly? The 4 pm departures.

77% landed on time; at 11 am, 63%. Saturday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
9 am74%
10 am76%
11 am63%
2 pm76%
3 pm73%
4 pm77%
5 pm69%
6 pm76%

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.