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Flight records through . Security counts through .

Which MDW to MSP flight is punctual? Southwest 1243, 7:40 am.

96% on time across 25 flights in the last 3 months, never cancelled.

Find your flightMDW security
DepartsFlightOn time
7:40 amWN 124396%
9:54 amDL 546987%
4:10 pmWN 487183%
8:00 amWN 57475%
1:49 pmDL 482069%
7:25 pmDL 471369%
10:15 amWN 286968%
5:05 pmWN 464358%
8 of 10 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 75%.

Flight records,

  • Delta

    76%

    on time

    1.2% cancelled

  • Southwest

    75%

    on time

    2.0% cancelled

When do the flights leave? 10 regular flights, 7:40 am to 9:50 pm.

WN 4085 was cancelled most often, 5% of the time.

Flight records,

  1. DL 5469 9:54 am, 0% cancelled 87%
  2. DL 4820 1:49 pm, 2% cancelled 69%
  3. DL 4713 7:25 pm, 0% cancelled 69%
  1. WN 1243 7:40 am, 0% cancelled 96%
  2. WN 574 8:00 am, 0% cancelled 75%
  3. WN 2869 10:15 am, 0% cancelled 68%
  4. WN 2832 3:30 pm, 2% cancelled 52%
  5. WN 4871 4:10 pm, 0% cancelled 83%
  6. WN 4643 5:05 pm, 5% cancelled 58%
  7. WN 4085 9:50 pm, 5% cancelled 45%

What time should I fly? The 8 am departures.

90% landed on time; at 9 pm, 52%. Saturday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
7 am88%
8 am90%
9 am81%
10 am78%
11 am74%
12 pm78%
1 pm78%
2 pm77%
3 pm68%
4 pm71%
5 pm64%
6 pm75%
7 pm70%
8 pm78%
9 pm52%

When is MDW security busiest? 6 to 8 am, then noon.

Calmest around 3 pm. Chicago MDW 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

Monday, 6 am

1,830

people screened, all terminals.