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Flight records through . Security counts through .

Which MDW to BOS flight is punctual? Southwest 1405, 9:20 am.

90% on time across 52 flights in the last 3 months, never cancelled.

Find your flightMDW security
DepartsFlightOn time
9:20 amWN 140590%
7:40 amWN 461188%
8:15 amWN 331579%
2:35 pmWN 421555%
12:30 pmWN 471644%
4:00 pmWN 497531%
7:35 pmWN 23226%
7 of 7 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 7 regular flights, 7:40 am to 7:35 pm.

WN 232 was cancelled most often, 11% of the time.

Flight records,

  1. WN 4611 7:40 am, 0% cancelled 88%
  2. WN 3315 8:15 am, 0% cancelled 79%
  3. WN 1405 9:20 am, 0% cancelled 90%
  4. WN 4716 12:30 pm, 0% cancelled 44%
  5. WN 4215 2:35 pm, 5% cancelled 55%
  6. WN 4975 4:00 pm, 2% cancelled 31%
  7. WN 232 7:35 pm, 11% cancelled 26%

What time should I fly? The 6 am departures.

94% landed on time; at 4 pm, 29%. Saturday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
5 am92%
6 am94%
7 am91%
8 am81%
9 am82%
10 am80%
11 am55%
12 pm54%
1 pm52%
2 pm50%
3 pm46%
4 pm29%
5 pm62%
6 pm60%
7 pm47%

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.