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Flight records through . Security counts through .

Which BOS to MIA flight is punctual? American 873, 6 am.

95% on time across 65 flights in the last 3 months, 3.1% cancelled.

Find your flightBOS security
DepartsFlightOn time
6:00 amAA 87395%
5:10 amAA 141895%
8:00 amAA 125992%
10:56 amAA 81586%
11:09 amAA 298085%
6:06 amAA 156985%
7:20 amDL 139985%
1:42 pmAA 158976%
8 of 14 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? American, ahead of Delta.

American landed on time 80% of the time, Delta 70%.

Flight records,

  • American

    80%

    on time

    1.7% cancelled

  • Delta

    70%

    on time

    2.6% cancelled

When do the flights leave? 14 regular flights, 5:10 am to 6 pm.

AA 1569 was cancelled most often, 5% of the time.

Flight records,

  1. AA 1418 5:10 am, 0% cancelled 95%
  2. AA 873 6:00 am, 3% cancelled 95%
  3. AA 1569 6:06 am, 5% cancelled 85%
  4. AA 1259 8:00 am, 0% cancelled 92%
  5. AA 815 10:56 am, 0% cancelled 86%
  6. AA 2980 11:09 am, 0% cancelled 85%
  7. AA 1589 1:42 pm, 0% cancelled 76%
  8. AA 2247 2:02 pm, 0% cancelled 71%
  9. AA 1565 3:15 pm, 2% cancelled 65%
  10. AA 1147 3:21 pm, 0% cancelled 70%
  11. AA 1562 5:55 pm, 2% cancelled 74%
  12. AA 2940 6:00 pm, 0% cancelled 74%
  1. DL 1399 7:20 am, 2% cancelled 85%
  2. DL 776 3:20 pm, 1% cancelled 70%

What time should I fly? The 5 am departures.

93% landed on time; at 5 pm, 56%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am93%
6 am90%
7 am85%
8 am86%
10 am78%
11 am74%
12 pm76%
1 pm70%
2 pm64%
3 pm63%
4 pm57%
5 pm56%
6 pm68%
7 pm60%
8 pm64%

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.