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Flight records through . Security counts through .

Which SEA to OAK flight is punctual? Southwest 266, 6:15 am.

100% on time across 35 flights in the last 3 months, never cancelled.

Find your flightSEA security
DepartsFlightOn time
6:15 amWN 266100%
7:12 amAS 53389%
5:25 pmAS 70673%
11:41 amAS 132865%
9:20 amWN 451365%
4:55 pmWN 239663%
10:25 amWN 171347%
4:30 pmWN 451446%
8 of 9 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Alaska, by a distance.

Alaska landed on time 80% of the time, Southwest 70%.

Flight records,

  • Alaska

    80%

    on time

    1.5% cancelled

  • Southwest

    70%

    on time

    0.3% cancelled

When do the flights leave? 9 regular flights, 6:15 am to 8:25 pm.

WN 2890 was cancelled most often, 2% of the time.

Flight records,

  1. AS 533 7:12 am, 1% cancelled 89%
  2. AS 1328 11:41 am, 0% cancelled 65%
  3. AS 706 5:25 pm, 1% cancelled 73%
  1. WN 266 6:15 am, 0% cancelled 100%
  2. WN 4513 9:20 am, 0% cancelled 65%
  3. WN 1713 10:25 am, 0% cancelled 47%
  4. WN 4514 4:30 pm, 0% cancelled 46%
  5. WN 2396 4:55 pm, 0% cancelled 63%
  6. WN 2890 8:25 pm, 2% cancelled 33%

What time should I fly? The 6 am departures.

93% landed on time; at 1 pm, 56%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am93%
7 am92%
8 am88%
9 am85%
10 am73%
11 am70%
12 pm78%
1 pm56%
2 pm88%
3 pm67%
4 pm65%
5 pm66%
6 pm73%
7 pm57%
8 pm60%
9 pm71%

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.