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Flight records through . Security counts through .

Which SDF to BOS flight is punctual? Delta 5615, 12:46 pm.

79% on time across 92 flights in the last 3 months, 2.2% cancelled.

Find your flightSDF security

  • DL 5615

    79%

    on time

    12:46 pm

    2% cancelled

  • AA 3438

    53%

    on time

    5:10 pm

    2% cancelled

2 regular flights, June to August 2026.

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

Delta landed on time 70% of the time, American 68%.

Flight records,

  • Delta

    70%

    on time

    2.9% cancelled

  • American

    68%

    on time

    1.4% cancelled

When do the flights leave? 2 regular flights, 12:46 pm to 5:10 pm.

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

Flight records,

  1. DL 5615 12:46 pm, 2% cancelled 79%
  1. AA 3438 5:10 pm, 2% cancelled 53%

What time should I fly? The 10 am departures.

88% landed on time; at 5 pm, 58%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
10 am88%
12 pm73%
1 pm64%
2 pm72%
4 pm62%
5 pm58%

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

Calmest around 5 pm. Louisville 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

870

people screened, all terminals.