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Flight records through . Security counts through .

Which SAN to BOS flight is punctual? Alaska 255, 8:52 pm.

83% on time across 86 flights in the last 3 months, never cancelled.

Find your flightSAN security
DepartsFlightOn time
8:52 pmAS 25583%
9:54 pmDL 57182%
7:00 amAS 39079%
8:40 pmB6 212076%
10:20 amB6 62066%
1:06 pmB6 22060%
3:55 pmWN 370654%
2:35 pmWN 493032%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 77% of the time, Alaska 76%.

Flight records,

  • Delta

    77%

    on time

    1.6% cancelled

  • Alaska

    76%

    on time

    1.4% cancelled

  • JetBlue

    75%

    on time

    2.1% cancelled

When do the flights leave? 8 regular flights, 7 am to 9:54 pm.

B6 220 was cancelled most often, 5% of the time.

Flight records,

  1. DL 571 9:54 pm, 0% cancelled 82%
  1. AS 390 7:00 am, 1% cancelled 79%
  2. AS 255 8:52 pm, 0% cancelled 83%
  1. B6 620 10:20 am, 2% cancelled 66%
  2. B6 220 1:06 pm, 5% cancelled 60%
  3. B6 2120 8:40 pm, 1% cancelled 76%

What time should I fly? The 9 pm departures.

86% landed on time; at 2 pm, 42%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
7 am84%
8 am70%
9 am70%
10 am63%
11 am74%
1 pm64%
2 pm42%
3 pm74%
8 pm79%
9 pm86%
10 pm74%

When is SAN security busiest? 5 am, every morning.

Calmest around 5 pm. San Diego 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, 5 am

3,840

people screened, all terminals.