Airports AirportPace Search

Flight records through . Security counts through .

Which BOS to SAT flight is punctual? Delta 816, 9 am.

64% on time across 86 flights in the last 3 months, 2.3% cancelled.

Find your flightBOS security

  • DL 816

    64%

    on time

    9:00 am

    2% cancelled

1 regular flight, June to August 2026. Few flights on this route, so these shares move a lot from month to month.

When do the flights leave? One regular flight, at 9 am.

DL 816 was cancelled most often, 2% of the time.

Flight records,

  1. DL 816 9:00 am, 2% cancelled 64%

What time should I fly? The 10 am departures.

86% landed on time; at 9 am, 70%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
9 am70%
10 am86%
11 am71%

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.