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Flight records through . Security counts through .

Which SEA to MSP flight is punctual? Delta 943, 6:05 am.

99% on time across 92 flights in the last 3 months, never cancelled.

Find your flightSEA security
DepartsFlightOn time
6:05 amDL 94399%
9:05 amDL 53690%
12:05 pmDL 94189%
8:35 amAS 55586%
11:59 pmDL 95382%
6:40 pmAS 38680%
11:51 amAS 50977%
2:30 pmDL 94277%
8 of 10 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 83%.

Flight records,

  • Delta

    88%

    on time

    0.7% cancelled

  • Alaska

    83%

    on time

    0.9% cancelled

When do the flights leave? 10 regular flights, 6:05 am to 11:59 pm.

None was cancelled in the last 3 months.

Flight records,

  1. DL 943 6:05 am, 0% cancelled 99%
  2. DL 536 9:05 am, 0% cancelled 90%
  3. DL 941 12:05 pm, 0% cancelled 89%
  4. DL 942 2:30 pm, 0% cancelled 77%
  5. DL 949 6:05 pm, 0% cancelled 73%
  6. DL 953 11:59 pm, 0% cancelled 82%
  1. AS 555 8:35 am, 0% cancelled 86%
  2. AS 509 11:51 am, 0% cancelled 77%
  3. AS 527 1:38 pm, 0% cancelled 76%
  4. AS 386 6:40 pm, 0% cancelled 80%

What time should I fly? The 6 am departures.

96% landed on time; at 2 pm, 77%. Wednesday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
6 am96%
8 am85%
9 am92%
10 am79%
11 am80%
12 pm90%
1 pm82%
2 pm77%
3 pm84%
4 pm84%
6 pm79%
11 pm91%

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.