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Flight records through . Security counts through .

Which BOS to MDW flight is punctual? Southwest 744, 7:30 am.

93% on time across 28 flights in the last 3 months, never cancelled.

Find your flightBOS security
DepartsFlightOn time
7:30 amWN 74493%
5:25 amWN 323989%
7:30 amWN 74585%
1:10 pmWN 74652%
4:45 pmWN 410649%
6:45 pmWN 391136%
3:55 pmWN 67230%
7 of 7 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 7 regular flights, 5:25 am to 6:45 pm.

WN 3911 was cancelled most often, 6% of the time.

Flight records,

  1. WN 3239 5:25 am, 0% cancelled 89%
  2. WN 744 7:30 am, 0% cancelled 93%
  3. WN 745 7:30 am, 2% cancelled 85%
  4. WN 746 1:10 pm, 2% cancelled 52%
  5. WN 672 3:55 pm, 0% cancelled 30%
  6. WN 4106 4:45 pm, 2% cancelled 49%
  7. WN 3911 6:45 pm, 6% cancelled 36%

What time should I fly? The 10 am departures.

91% landed on time; at 5 pm, 30%. Wednesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
5 am88%
7 am89%
9 am88%
10 am91%
12 pm75%
1 pm68%
2 pm80%
3 pm44%
4 pm57%
5 pm30%
6 pm41%
7 pm40%

When is BOS security busiest? 5 to 6 every morning.

Calmest around 12 pm. Boston 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

5,710

people screened, all terminals.