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Flight records through . Security counts through .

Which BOS to SAN flight is punctual? Alaska 256, 8:28 am.

83% on time across 83 flights in the last 3 months, 2.4% cancelled.

Find your flightBOS security
DepartsFlightOn time
8:28 amAS 25683%
6:05 amB6 61982%
8:50 amB6 21975%
4:20 pmB6 31967%
4:33 pmAS 38966%
5:10 pmDL 57166%
4:25 pmWN 21146%
4:30 pmWN 74939%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

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

JetBlue landed on time 80% of the time, Alaska 73%.

Flight records,

  • JetBlue

    80%

    on time

    2.0% cancelled

  • Alaska

    73%

    on time

    1.6% cancelled

  • Delta

    64%

    on time

    1.6% cancelled

When do the flights leave? 8 regular flights, 6:05 am to 5:10 pm.

WN 211 was cancelled most often, 8% of the time.

Flight records,

  1. B6 619 6:05 am, 2% cancelled 82%
  2. B6 219 8:50 am, 5% cancelled 75%
  3. B6 319 4:20 pm, 1% cancelled 67%
  1. AS 256 8:28 am, 2% cancelled 83%
  2. AS 389 4:33 pm, 0% cancelled 66%
  1. DL 571 5:10 pm, 0% cancelled 66%

What time should I fly? The 9 am departures.

86% landed on time; at 6 pm, 52%. Saturday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
6 am83%
7 am86%
8 am81%
9 am86%
10 am84%
3 pm76%
4 pm68%
5 pm65%
6 pm52%

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.