Airports AirportPace Search

Flight records through . Security counts through .

Which SEA to PSC flight is punctual? Alaska 2164, 10:40 pm.

91% on time across 22 flights in the last 3 months, 4.5% cancelled.

SEA to PSC flights that landed on time most often
DepartsFlightOn time
10:40 pmAS 216491%
8:52 amAS 219587%
10:35 amDL 399287%
1:30 pmDL 389184%
10:44 pmAS 240383%
10:50 pmDL 401780%
4:28 pmAS 236761%
11:20 amAS 230654%
8 of 8 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 80%.

Flight records,

  • Delta

    85%

    on time

    0.3% cancelled

  • Alaska

    80%

    on time

    1.7% cancelled

When do the flights leave? 8 regular flights, 8:52 am to 10:50 pm.

AS 2164 was cancelled most often, 4% of the time.

Flight records,

  1. DL 3992 10:35 am, 0% cancelled 87%
  2. DL 3891 1:30 pm, 0% cancelled 84%
  3. DL 4017 10:50 pm, 0% cancelled 80%
  1. AS 2195 8:52 am, 1% cancelled 87%
  2. AS 2306 11:20 am, 0% cancelled 54%
  3. AS 2367 4:28 pm, 0% cancelled 61%
  4. AS 2164 10:40 pm, 4% cancelled 91%
  5. AS 2403 10:44 pm, 0% cancelled 83%

What time should I fly? The 9 am departures.

91% landed on time; at 11 am, 71%. Tuesday was the best day, Thursday the worst.

Flight records,

Share of SEA to PSC flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
8 am83%
9 am91%
10 am86%
11 am71%
12 pm88%
1 pm82%
2 pm86%
3 pm86%
4 pm76%
5 pm84%
7 pm79%
8 pm87%
9 pm84%
10 pm80%
11 pm82%

When is SEA security busiest? 6 to 10 every morning.

Calmest around 5 pm. Seattle security, hour by hour.

Security counts,

People screened per hour at SEA checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at SEA 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, 7 am

4,660

people screened, all terminals.