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Flight records through . Security counts through .

Which BOS to SDF flight is punctual? Delta 5615, 9:28 am.

87% on time across 92 flights in the last 3 months, 2.2% cancelled.

Find your flightBOS security

  • DL 5615

    87%

    on time

    9:28 am

    2% cancelled

  • AA 3438

    81%

    on time

    1:59 pm

    0% cancelled

2 regular flights, June to August 2026.

Which airline is most reliable? American and Delta, neck and neck.

American landed on time 84% of the time, Delta 83%.

Flight records,

  • American

    84%

    on time

    1.7% cancelled

  • Delta

    83%

    on time

    1.7% cancelled

When do the flights leave? 2 regular flights, 9:28 am to 1:59 pm.

DL 5615 was cancelled most often, 2% of the time.

Flight records,

  1. AA 3438 1:59 pm, 0% cancelled 81%
  1. DL 5615 9:28 am, 2% cancelled 87%

What time should I fly? The 10 am departures.

88% landed on time; at 1 pm, 79%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
7 am83%
9 am83%
10 am88%
12 pm84%
1 pm79%
2 pm85%

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.