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Flight records through . Security counts through .

Which SEA to SNA flight is punctual? Alaska 1387, 7:42 pm.

100% on time across 22 flights in the last 3 months, never cancelled.

Find your flightSEA security
DepartsFlightOn time
7:42 pmAS 1387100%
6:40 amAS 69993%
7:35 pmDL 393289%
5:20 pmAS 47283%
8:18 amAS 75983%
11:06 amAS 135781%
1:49 pmAS 77377%
7:40 amDL 396676%
8 of 13 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Alaska, ahead of Delta.

Alaska landed on time 85% of the time, Delta 81%.

Flight records,

  • Alaska

    85%

    on time

    0.9% cancelled

  • Delta

    81%

    on time

    0.8% cancelled

When do the flights leave? 13 regular flights, 6:40 am to 7:42 pm.

AS 631 was cancelled most often, 2% of the time.

Flight records,

  1. AS 699 6:40 am, 1% cancelled 93%
  2. AS 759 8:18 am, 0% cancelled 83%
  3. AS 1357 11:06 am, 0% cancelled 81%
  4. AS 773 1:49 pm, 0% cancelled 77%
  5. AS 1551 3:08 pm, 0% cancelled 67%
  6. AS 472 5:20 pm, 1% cancelled 83%
  7. AS 631 7:10 pm, 2% cancelled 73%
  8. AS 1387 7:42 pm, 0% cancelled 100%
  1. DL 3966 7:40 am, 0% cancelled 76%
  2. DL 952 10:10 am, 0% cancelled 72%
  3. DL 3999 1:30 pm, 1% cancelled 64%
  4. DL 2318 3:00 pm, 0% cancelled 72%
  5. DL 3932 7:35 pm, 0% cancelled 89%

What time should I fly? The 6 am departures.

94% landed on time; at 2 pm, 79%. Tuesday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
6 am94%
7 am87%
8 am87%
9 am80%
10 am79%
11 am82%
12 pm82%
1 pm80%
2 pm79%
3 pm80%
4 pm89%
5 pm81%
6 pm86%
7 pm88%

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.