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Flight records through . Security counts through .

Which SJU to JFK flight is punctual? Delta 1961, 5:50 pm.

85% on time across 92 flights in the last 3 months, 2.2% cancelled.

Find your flightSJU security
DepartsFlightOn time
5:50 pmDL 196185%
7:55 amB6 90484%
7:05 amDL 185480%
1:10 pmDL 196679%
5:01 amB6 290475%
6:30 pmB6 30454%
1:10 pmB6 160451%
8:10 pmB6 50451%
8 of 11 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 86% of the time, JetBlue 69%.

Flight records,

  • Delta

    86%

    on time

    2.4% cancelled

  • JetBlue

    69%

    on time

    4.8% cancelled

When do the flights leave? 11 regular flights, 5:01 am to 10:35 pm.

B6 1004 was cancelled most often, 22% of the time.

Flight records,

  1. DL 1854 7:05 am, 3% cancelled 80%
  2. DL 1966 1:10 pm, 0% cancelled 79%
  3. DL 1961 5:50 pm, 2% cancelled 85%
  1. B6 2904 5:01 am, 5% cancelled 75%
  2. B6 904 7:55 am, 4% cancelled 84%
  3. B6 1104 11:50 am, 0% cancelled 49%
  4. B6 1604 1:10 pm, 6% cancelled 51%
  5. B6 1004 3:24 pm, 22% cancelled 43%
  6. B6 304 6:30 pm, 10% cancelled 54%
  7. B6 504 8:10 pm, 9% cancelled 51%
  8. B6 704 10:35 pm, 9% cancelled 39%

What time should I fly? The 7 am departures.

89% landed on time; at 10 pm, 34%. Friday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
3 am81%
5 am75%
6 am82%
7 am89%
8 am77%
9 am88%
10 am72%
11 am68%
12 pm80%
1 pm72%
2 pm75%
3 pm54%
5 pm78%
6 pm73%
7 pm68%
8 pm48%
9 pm71%
10 pm34%

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.