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Flight records through . Security counts through .

Which BOS to BZN flight is punctual? Delta 1683, 8:15 am.

78% on time across 27 flights in the last 3 months, never cancelled.

Find your flightBOS security

  • DL 1683

    78%

    on time

    8:15 am

    0% cancelled

  • B6 257

    57%

    on time

    8:48 am

    5% cancelled

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

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

Delta landed on time 65% of the time, JetBlue 55%.

Flight records,

  • Delta

    65%

    on time

    4.6% cancelled

  • JetBlue

    55%

    on time

    4.9% cancelled

When do the flights leave? 2 regular flights, 8:15 am to 8:48 am.

B6 257 was cancelled most often, 5% of the time.

Flight records,

  1. DL 1683 8:15 am, 0% cancelled 78%
  1. B6 257 8:48 am, 5% cancelled 57%

What time should I fly? The 10 am departures.

69% landed on time; at 7 am, 52%. Monday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
7 am52%
8 am63%
10 am69%

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.