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Flight records through . Security counts through .

Which SJU to BOS flight is punctual? Delta 1780, 2:05 pm.

83% on time across 92 flights in the last 3 months, never cancelled.

Find your flightSJU security
DepartsFlightOn time
2:05 pmDL 178083%
6:00 amB6 56277%
8:30 amB6 86274%
3:30 pmB6 80853%
2:30 pmB6 76252%
8:07 pmB6 46250%
6 of 6 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Delta, by a distance.

Delta landed on time 76% of the time, JetBlue 66%.

Flight records,

  • Delta

    76%

    on time

    1.5% cancelled

  • JetBlue

    66%

    on time

    3.6% cancelled

When do the flights leave? 6 regular flights, 6 am to 8:07 pm.

B6 762 was cancelled most often, 8% of the time.

Flight records,

  1. DL 1780 2:05 pm, 0% cancelled 83%
  1. B6 562 6:00 am, 2% cancelled 77%
  2. B6 862 8:30 am, 0% cancelled 74%
  3. B6 762 2:30 pm, 8% cancelled 52%
  4. B6 808 3:30 pm, 6% cancelled 53%
  5. B6 462 8:07 pm, 4% cancelled 50%

What time should I fly? The 5 am departures.

83% landed on time; at 8 pm, 52%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am83%
6 am73%
8 am77%
10 am81%
11 am70%
12 pm68%
1 pm70%
2 pm73%
3 pm56%
4 pm65%
5 pm54%
6 pm66%
7 pm57%
8 pm52%

When is SJU security busiest? 11 am to 2 pm daily.

Calmest around 5 pm. San Juan 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, 1 pm

1,700

people screened, all terminals.