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Flight records through . Security counts through .

Which MDW to LAX flight is punctual? Southwest 4637, 5:10 am.

86% on time across 36 flights in the last 3 months, never cancelled.

Find your flightMDW security
DepartsFlightOn time
5:10 amWN 463786%
10:10 amWN 243372%
6:00 pmWN 18848%
8:45 pmWN 474346%
9:35 pmWN 336435%
5 of 5 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 5 regular flights, 5:10 am to 9:35 pm.

None was cancelled in the last 3 months.

Flight records,

  1. WN 4637 5:10 am, 0% cancelled 86%
  2. WN 2433 10:10 am, 0% cancelled 72%
  3. WN 188 6:00 pm, 0% cancelled 48%
  4. WN 4743 8:45 pm, 0% cancelled 46%
  5. WN 3364 9:35 pm, 0% cancelled 35%

What time should I fly? The 5 am departures.

88% landed on time; at 10 pm, 37%. Tuesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
5 am88%
6 am86%
8 am75%
9 am70%
10 am74%
2 pm61%
3 pm61%
4 pm64%
5 pm60%
6 pm50%
8 pm70%
9 pm51%
10 pm37%

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.