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Flight records through . Security counts through .

Which DTW to SEA flight is punctual? Delta 814, 6 am.

90% on time across 86 flights in the last 3 months, never cancelled.

Find your flightDTW security
DepartsFlightOn time
6:00 amDL 81490%
12:31 pmDL 72883%
5:31 pmAS 31382%
7:01 amAS 34474%
8:30 amDL 73473%
4:46 pmDL 94470%
8:34 pmDL 56568%
7 of 7 regular flights, ranked by arrivals on time, June to August 2026.

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

Alaska landed on time 76% of the time, Delta 71%.

Flight records,

  • Alaska

    76%

    on time

    0.4% cancelled

  • Delta

    71%

    on time

    0.8% cancelled

When do the flights leave? 7 regular flights, 6 am to 8:34 pm.

DL 734 was cancelled most often, 1% of the time.

Flight records,

  1. AS 344 7:01 am, 0% cancelled 74%
  2. AS 313 5:31 pm, 1% cancelled 82%
  1. DL 814 6:00 am, 0% cancelled 90%
  2. DL 734 8:30 am, 1% cancelled 73%
  3. DL 728 12:31 pm, 0% cancelled 83%
  4. DL 944 4:46 pm, 0% cancelled 70%
  5. DL 565 8:34 pm, 1% cancelled 68%

What time should I fly? The 6 am departures.

85% landed on time; at 8 pm, 60%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am85%
7 am79%
8 am73%
9 am68%
12 pm75%
4 pm67%
5 pm78%
6 pm78%
7 pm66%
8 pm60%

When is DTW security busiest? 7 am, every morning.

Calmest around 5 pm. Detroit 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

3,420

people screened, all terminals.