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Flight records through . Security counts through .

Which PSC to SEA flight is punctual? Delta 3972, 5:25 am.

95% on time across 92 flights in the last 3 months, never cancelled.

Find your flightPSC security
DepartsFlightOn time
5:25 amDL 397295%
6:15 amAS 216594%
3:25 pmDL 389191%
12:30 pmDL 399280%
10:33 amAS 217161%
6:04 pmAS 236661%
12:56 pmAS 230651%
7 of 7 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 90% of the time, Alaska 82%.

Flight records,

  • Delta

    90%

    on time

    0.3% cancelled

  • Alaska

    82%

    on time

    1.6% cancelled

When do the flights leave? 7 regular flights, 5:25 am to 6:04 pm.

AS 2165 was cancelled most often, 1% of the time.

Flight records,

  1. DL 3972 5:25 am, 0% cancelled 95%
  2. DL 3992 12:30 pm, 0% cancelled 80%
  3. DL 3891 3:25 pm, 0% cancelled 91%
  1. AS 2165 6:15 am, 1% cancelled 94%
  2. AS 2171 10:33 am, 1% cancelled 61%
  3. AS 2306 12:56 pm, 0% cancelled 51%
  4. AS 2366 6:04 pm, 1% cancelled 61%

What time should I fly? The 5 am departures.

92% landed on time; at 10 am, 64%. Tuesday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
5 am92%
6 am90%
7 am83%
8 am90%
10 am64%
11 am80%
12 pm76%
1 pm84%
2 pm88%
3 pm88%
4 pm86%
5 pm88%
6 pm73%
7 pm82%

When is PSC security busiest? 4 am, every morning.

Calmest around 5 pm. Pasco Kennewick Richland 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

Sunday, 4 am

350

people screened, all terminals.