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Flight records through . Security counts through .

Which MDW to SAT flight is punctual? Southwest 2570, 10:35 am.

74% on time across 27 flights in the last 3 months, never cancelled.

Find your flightMDW security

  • WN 2570

    74%

    on time

    10:35 am

    0% cancelled

  • WN 3229

    45%

    on time

    9:25 pm

    3% cancelled

2 regular flights, June to August 2026.

When do the flights leave? 2 regular flights, 10:35 am to 9:25 pm.

WN 3229 was cancelled most often, 3% of the time.

Flight records,

  1. WN 2570 10:35 am, 0% cancelled 74%
  2. WN 3229 9:25 pm, 3% cancelled 45%

What time should I fly? The 7 am departures.

86% landed on time; at 9 pm, 60%. Wednesday was the best day, Tuesday the worst.

Flight records,

DepartsLanded on time
7 am86%
8 am84%
10 am77%
8 pm70%
9 pm60%

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.