Airports AirportPace Search

Flight records through . Security counts through .

Which LAX to SEA flight is punctual? Alaska 495, 9:12 pm.

93% on time across 28 flights in the last 3 months, never cancelled.

LAX to SEA flights that landed on time most often
DepartsFlightOn time
9:12 pmAS 49593%
1:35 pmAA 643893%
9:45 amDL 171492%
7:15 amDL 298091%
4:50 pmAS 69891%
11:43 amUA 32590%
3:04 pmF9 117788%
7:00 amAS 74887%
8 of 30 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 89% of the time, Delta 85%.

Flight records,

  • United

    89%

    on time

    0.5% cancelled

  • Delta

    85%

    on time

    0.7% cancelled

  • Alaska

    84%

    on time

    0.9% cancelled

When do the flights leave? 30 regular flights, 6 am to 9:15 pm.

AA 6324 was cancelled most often, 2% of the time.

Flight records,

  1. UA 5736 8:30 am, 0% cancelled 80%
  2. UA 325 11:43 am, 0% cancelled 90%
  3. UA 6047 4:15 pm, 0% cancelled 80%
  4. UA 684 7:07 pm, 0% cancelled 76%
  1. DL 2980 7:15 am, 1% cancelled 91%
  2. DL 1714 9:45 am, 0% cancelled 92%
  3. DL 304 9:45 am, 0% cancelled 75%
  4. DL 1045 11:59 am, 0% cancelled 77%
  5. DL 2606 2:00 pm, 0% cancelled 82%
  6. DL 2640 5:45 pm, 0% cancelled 82%
  7. DL 1551 7:17 pm, 0% cancelled 61%
  8. DL 2616 9:15 pm, 0% cancelled 71%
  1. AS 1365 6:00 am, 1% cancelled 86%
  2. AS 748 7:00 am, 0% cancelled 87%
  3. AS 482 9:00 am, 1% cancelled 77%
  4. AS 798 10:00 am, 2% cancelled 79%
  5. AS 1305 12:47 pm, 0% cancelled 56%
  6. AS 585 1:59 pm, 0% cancelled 79%
  7. AS 1375 4:25 pm, 2% cancelled 67%
  8. AS 698 4:50 pm, 0% cancelled 91%
  9. AS 1301 6:09 pm, 0% cancelled 78%
  10. AS 1368 7:09 pm, 0% cancelled 65%
  11. AS 614 8:09 pm, 1% cancelled 72%
  12. AS 495 9:12 pm, 0% cancelled 93%

What time should I fly? The 6 am departures.

91% landed on time; at 12 pm, 78%. Tuesday was the best day, Friday the worst.

Flight records,

Share of LAX to SEA flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
6 am91%
7 am90%
8 am87%
9 am88%
10 am86%
11 am85%
12 pm78%
1 pm84%
2 pm84%
3 pm82%
4 pm83%
5 pm86%
6 pm78%
7 pm79%
8 pm85%
9 pm82%

When is LAX security busiest? 7 to 10 every morning.

Calmest around 4 pm. Los Angeles security, hour by hour.

Security counts,

People screened per hour at LAX checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at LAX checkpoints, by weekday and hour; choose a cell to read it
MonTueWedThuFriSatSun
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Friday, 8 am

7,200

people screened, all terminals.