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Flight records through . Security counts through .

Which SEA to MCI flight is punctual? Alaska 501, 8:14 am.

96% on time across 22 flights in the last 3 months, never cancelled.

Find your flightSEA security
DepartsFlightOn time
8:14 amAS 50196%
7:48 amAS 41894%
1:30 pmAS 49779%
6:27 pmAS 56476%
5:30 pmDL 225673%
5 of 5 regular flights, ranked by arrivals on time, June to August 2026.

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

Alaska landed on time 84% of the time, Delta 75%.

Flight records,

  • Alaska

    84%

    on time

    0.4% cancelled

  • Delta

    75%

    on time

    1.6% cancelled

When do the flights leave? 5 regular flights, 7:48 am to 6:27 pm.

None was cancelled in the last 3 months.

Flight records,

  1. AS 418 7:48 am, 0% cancelled 94%
  2. AS 501 8:14 am, 0% cancelled 96%
  3. AS 497 1:30 pm, 0% cancelled 79%
  4. AS 564 6:27 pm, 0% cancelled 76%
  1. DL 2256 5:30 pm, 0% cancelled 73%

What time should I fly? The 7 am departures.

94% landed on time; at 5 pm, 75%. Wednesday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
7 am94%
8 am92%
9 am78%
1 pm80%
5 pm75%
6 pm78%

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.