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Flight records through . Security counts through .

Which SJC to SEA flight is punctual? Southwest 3632, 6 am.

100% on time across 43 flights in the last 3 months, never cancelled.

Find your flightSJC security
DepartsFlightOn time
6:00 amWN 3632100%
7:20 amDL 404199%
11:29 amDL 373691%
6:17 amAS 76291%
8:59 pmDL 410091%
6:17 amAS 131488%
5:55 pmDL 389787%
10:19 amAS 131176%
8 of 16 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 88% of the time, Alaska 80%.

Flight records,

  • Delta

    88%

    on time

    0.2% cancelled

  • Alaska

    80%

    on time

    1.2% cancelled

  • Southwest

    76%

    on time

    0.0% cancelled

When do the flights leave? 16 regular flights, 6 am to 9:55 pm.

AS 1436 was cancelled most often, 4% of the time.

Flight records,

  1. DL 4041 7:20 am, 0% cancelled 99%
  2. DL 3736 11:29 am, 0% cancelled 91%
  3. DL 3789 2:51 pm, 0% cancelled 73%
  4. DL 3897 5:55 pm, 0% cancelled 87%
  5. DL 4100 8:59 pm, 0% cancelled 91%
  1. AS 1314 6:17 am, 1% cancelled 88%
  2. AS 762 6:17 am, 0% cancelled 91%
  3. AS 1426 8:20 am, 1% cancelled 39%
  4. AS 1311 10:19 am, 1% cancelled 76%
  5. AS 521 2:16 pm, 1% cancelled 74%
  6. AS 1413 5:28 pm, 2% cancelled 72%
  7. AS 481 6:45 pm, 0% cancelled 50%
  8. AS 1436 9:38 pm, 4% cancelled 65%
  1. WN 3632 6:00 am, 0% cancelled 100%
  2. WN 4982 2:10 pm, 0% cancelled 75%
  3. WN 3705 9:55 pm, 0% cancelled 66%

What time should I fly? The 6 am departures.

96% landed on time; at 7 pm, 63%. Wednesday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
6 am96%
7 am95%
8 am64%
9 am83%
10 am84%
11 am90%
12 pm82%
1 pm74%
2 pm80%
3 pm86%
4 pm87%
5 pm80%
6 pm78%
7 pm63%
8 pm79%
9 pm73%

When is SJC security busiest? 5 am, every morning.

Calmest around 5 pm. San Jose 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, 5 am

2,090

people screened, all terminals.