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Flight records through . Security counts through .

Which SJU to MIA flight is punctual? American 2817, 6 am.

94% on time across 92 flights in the last 3 months, never cancelled.

Find your flightSJU security
DepartsFlightOn time
6:00 amAA 281794%
6:00 amAA 308993%
7:30 amF9 337791%
10:35 amAA 300188%
3:28 pmAA 134185%
11:54 amAA 258285%
1:38 pmAA 161382%
7:24 pmAA 185278%
8 of 12 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Frontier and American, neck and neck.

Frontier landed on time 78% of the time, American 78%.

Flight records,

  • Frontier

    78%

    on time

    1.6% cancelled

  • American

    78%

    on time

    0.7% cancelled

When do the flights leave? 12 regular flights, 6 am to 7:24 pm.

AA 2582 was cancelled most often, 2% of the time.

Flight records,

  1. F9 3377 7:30 am, 0% cancelled 91%
  1. AA 2817 6:00 am, 0% cancelled 94%
  2. AA 3089 6:00 am, 0% cancelled 93%
  3. AA 3001 10:35 am, 0% cancelled 88%
  4. AA 2582 11:54 am, 2% cancelled 85%
  5. AA 1613 1:38 pm, 0% cancelled 82%
  6. AA 2584 3:02 pm, 0% cancelled 75%
  7. AA 1341 3:28 pm, 0% cancelled 85%
  8. AA 2581 4:38 pm, 0% cancelled 66%
  9. AA 967 5:10 pm, 0% cancelled 74%
  10. AA 3165 7:14 pm, 2% cancelled 66%
  11. AA 1852 7:24 pm, 0% cancelled 78%

What time should I fly? The 6 am departures.

94% landed on time; at 5 pm, 60%. Wednesday was the best day, Saturday the worst.

Flight records,

DepartsLanded on time
5 am85%
6 am94%
7 am94%
8 am84%
9 am83%
10 am87%
11 am84%
12 pm76%
1 pm79%
2 pm78%
3 pm65%
4 pm63%
5 pm60%
6 pm66%
7 pm70%
9 pm68%

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.