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Flight records through . Security counts through .

Which JFK to SAN flight is punctual? Delta 683, 8:55 am.

75% on time across 92 flights in the last 3 months, 1.1% cancelled.

Find your flightJFK security
DepartsFlightOn time
8:55 amDL 68375%
4:57 pmAS 2574%
7:45 amB6 18974%
11:30 amAS 3571%
5:30 pmDL 70967%
3:59 pmB6 118965%
8:29 pmDL 68556%
7 of 7 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? JetBlue, ahead of Alaska.

JetBlue landed on time 80% of the time, Alaska 75%.

Flight records,

  • JetBlue

    80%

    on time

    3.6% cancelled

  • Alaska

    75%

    on time

    1.5% cancelled

  • Delta

    72%

    on time

    3.2% cancelled

When do the flights leave? 7 regular flights, 7:45 am to 8:29 pm.

B6 1189 was cancelled most often, 9% of the time.

Flight records,

  1. B6 189 7:45 am, 5% cancelled 74%
  2. B6 1189 3:59 pm, 9% cancelled 65%
  1. AS 35 11:30 am, 1% cancelled 71%
  2. AS 25 4:57 pm, 3% cancelled 74%
  1. DL 683 8:55 am, 1% cancelled 75%
  2. DL 709 5:30 pm, 5% cancelled 67%
  3. DL 685 8:29 pm, 2% cancelled 56%

What time should I fly? The 6 am departures.

90% landed on time; at 8 pm, 68%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am90%
7 am76%
8 am77%
9 am82%
10 am73%
11 am77%
3 pm69%
4 pm76%
5 pm71%
8 pm68%

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

Calmest around 11 am. New York JFK 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

Thursday, 5 pm

6,240

people screened, all terminals.