Airports AirportPace Search

Flight records through . Security counts through .

Which ATL to SJU flight is punctual? Delta 1757, 8:05 am.

95% on time across 92 flights in the last 3 months, never cancelled.

ATL to SJU flights that landed on time most often
DepartsFlightOn time
8:05 amDL 175795%
9:45 amDL 188290%
1:00 pmDL 194680%
6:45 pmDL 186173%
10:25 amF9 208261%
4:59 pmDL 179156%
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, Frontier 55%.

Flight records,

  • Delta

    76%

    on time

    0.9% cancelled

  • Frontier

    55%

    on time

    1.8% cancelled

When do the flights leave? 6 regular flights, 8:05 am to 6:45 pm.

F9 2082 was cancelled most often, 1% of the time.

Flight records,

  1. DL 1757 8:05 am, 0% cancelled 95%
  2. DL 1882 9:45 am, 0% cancelled 90%
  3. DL 1946 1:00 pm, 0% cancelled 80%
  4. DL 1791 4:59 pm, 0% cancelled 56%
  5. DL 1861 6:45 pm, 0% cancelled 73%
  1. F9 2082 10:25 am, 1% cancelled 61%

What time should I fly? The 8 am departures.

88% landed on time; at 4 pm, 57%. Wednesday was the best day, Saturday the worst.

Flight records,

Share of ATL to SJU flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
7 am76%
8 am88%
9 am78%
10 am60%
12 pm76%
1 pm80%
4 pm57%
6 pm66%
7 pm59%

When is ATL security busiest? 6 to 8 am, then 2 pm.

Calmest around 11 am. Atlanta security, hour by hour.

Security counts,

People screened per hour at ATL checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at ATL checkpoints, by weekday and hour; choose a cell to read it
MonTueWedThuFriSatSun
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Monday, 7 am

7,630

people screened, all terminals.