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Flight records through . Security counts through .

Which DTW to STL flight is punctual? Southwest 1783, 6:55 am.

96% on time across 52 flights in the last 3 months, never cancelled.

Find your flightDTW security
DepartsFlightOn time
6:55 amWN 178396%
12:36 pmDL 137183%
8:50 amDL 286882%
4:41 pmDL 282275%
8:00 pmDL 154173%
8:15 pmWN 415942%
6 of 6 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Delta and Southwest, neck and neck.

Delta landed on time 76% of the time, Southwest 74%.

Flight records,

  • Delta

    76%

    on time

    1.3% cancelled

  • Southwest

    74%

    on time

    0.7% cancelled

When do the flights leave? 6 regular flights, 6:55 am to 8:15 pm.

DL 1371 was cancelled most often, 3% of the time.

Flight records,

  1. DL 2868 8:50 am, 0% cancelled 82%
  2. DL 1371 12:36 pm, 3% cancelled 83%
  3. DL 2822 4:41 pm, 1% cancelled 75%
  4. DL 1541 8:00 pm, 2% cancelled 73%
  1. WN 1783 6:55 am, 0% cancelled 96%
  2. WN 4159 8:15 pm, 0% cancelled 42%

What time should I fly? The 7 am departures.

92% landed on time; at 6 pm, 59%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am91%
7 am92%
8 am79%
9 am90%
12 pm82%
1 pm69%
3 pm79%
4 pm75%
6 pm59%
7 pm71%
8 pm61%

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.