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Flight records through . Security counts through .

Which MDW to SEA flight is punctual? Southwest 2827, 9:20 pm.

64% on time across 28 flights in the last 3 months, never cancelled.

Find your flightMDW security
DepartsFlightOn time
9:20 pmWN 282764%
10:00 pmWN 414455%
10:40 amWN 134048%
3:55 pmWN 282633%
5:15 pmWN 289026%
10:45 amWN 282521%
6 of 6 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 6 regular flights, 10:40 am to 10 pm.

WN 4144 was cancelled most often, 4% of the time.

Flight records,

  1. WN 1340 10:40 am, 0% cancelled 48%
  2. WN 2825 10:45 am, 0% cancelled 21%
  3. WN 2826 3:55 pm, 0% cancelled 33%
  4. WN 2890 5:15 pm, 0% cancelled 26%
  5. WN 2827 9:20 pm, 0% cancelled 64%
  6. WN 4144 10:00 pm, 4% cancelled 55%

What time should I fly? The 12 pm departures.

78% landed on time; at 5 pm, 46%. Wednesday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
8 am76%
10 am62%
12 pm78%
5 pm46%
9 pm58%
10 pm48%

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.