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Flight records through . Security counts through .

Which SEA to PDX flight is punctual? Alaska 2432, 6:42 am.

97% on time across 70 flights in the last 3 months, 1.4% cancelled.

Find your flightSEA security
DepartsFlightOn time
6:42 amAS 243297%
10:14 amAS 309094%
7:30 amDL 395390%
8:25 pmAS 238783%
9:30 amDL 381883%
4:06 pmDL 391883%
6:55 pmDL 392381%
8:45 amAS 313281%
8 of 20 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 85% of the time, Alaska 79%.

Flight records,

  • Delta

    85%

    on time

    0.3% cancelled

  • Alaska

    79%

    on time

    1.0% cancelled

When do the flights leave? 20 regular flights, 6:42 am to 11:26 pm.

AS 2377 was cancelled most often, 6% of the time.

Flight records,

  1. DL 3953 7:30 am, 0% cancelled 90%
  2. DL 3818 9:30 am, 0% cancelled 83%
  3. DL 3802 10:35 am, 0% cancelled 79%
  4. DL 4062 1:33 pm, 0% cancelled 80%
  5. DL 3918 4:06 pm, 0% cancelled 83%
  6. DL 3923 6:55 pm, 0% cancelled 81%
  7. DL 3913 8:59 pm, 0% cancelled 63%
  8. DL 4472 10:50 pm, 0% cancelled 68%
  1. AS 2432 6:42 am, 1% cancelled 97%
  2. AS 3132 8:45 am, 0% cancelled 81%
  3. AS 3090 10:14 am, 1% cancelled 94%
  4. AS 2181 12:05 pm, 3% cancelled 49%
  5. AS 3204 1:45 pm, 1% cancelled 70%
  6. AS 686 3:55 pm, 0% cancelled 67%
  7. AS 2302 5:59 pm, 0% cancelled 67%
  8. AS 2372 7:22 pm, 0% cancelled 79%
  9. AS 2387 8:25 pm, 0% cancelled 83%
  10. AS 498 9:28 pm, 1% cancelled 54%
  11. AS 1457 10:29 pm, 1% cancelled 64%
  12. AS 2377 11:26 pm, 6% cancelled 79%

What time should I fly? The 6 am departures.

97% landed on time; at 12 pm, 71%. Saturday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
5 am92%
6 am97%
7 am93%
8 am82%
9 am87%
10 am86%
11 am82%
12 pm71%
1 pm82%
2 pm88%
3 pm75%
4 pm80%
5 pm80%
6 pm83%
7 pm76%
8 pm80%
9 pm80%
10 pm71%
11 pm80%

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.