Airports AirportPace Search

Flight records through . Security counts through .

Which JFK to BOS flight is punctual? American 4376, 8:29 am.

87% on time across 92 flights in the last 3 months, never cancelled.

Find your flightJFK security
DepartsFlightOn time
8:29 amAA 437687%
6:00 amDL 576586%
9:50 amDL 573378%
10:00 amB6 101877%
6:29 amB6 271874%
2:30 pmDL 559571%
9:00 pmDL 263958%
9:30 pmAA 463457%
8 of 16 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 72% of the time, American 70%.

Flight records,

  • Delta

    72%

    on time

    4.4% cancelled

  • American

    70%

    on time

    5.7% cancelled

  • JetBlue

    65%

    on time

    5.1% cancelled

When do the flights leave? 16 regular flights, 6 am to 10:30 pm.

AA 4659 was cancelled most often, 18% of the time.

Flight records,

  1. DL 5765 6:00 am, 4% cancelled 86%
  2. DL 5733 9:50 am, 2% cancelled 78%
  3. DL 5595 2:30 pm, 6% cancelled 71%
  4. DL 5798 5:30 pm, 13% cancelled 50%
  5. DL 2639 9:00 pm, 5% cancelled 58%
  1. AA 4376 8:29 am, 0% cancelled 87%
  2. AA 4397 5:06 pm, 15% cancelled 44%
  3. AA 4346 5:30 pm, 9% cancelled 52%
  4. AA 4634 9:30 pm, 14% cancelled 57%
  5. AA 4659 10:30 pm, 18% cancelled 52%
  1. B6 2718 6:29 am, 11% cancelled 74%
  2. B6 1018 10:00 am, 8% cancelled 77%
  3. B6 1118 1:20 pm, 6% cancelled 56%
  4. B6 618 3:50 pm, 13% cancelled 41%
  5. B6 818 5:25 pm, 12% cancelled 51%
  6. B6 1318 10:29 pm, 14% cancelled 42%

What time should I fly? The 7 am departures.

88% landed on time; at 4 pm, 47%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am85%
7 am88%
8 am87%
9 am82%
10 am78%
11 am78%
12 pm74%
1 pm65%
2 pm64%
3 pm53%
4 pm47%
5 pm54%
6 pm59%
7 pm59%
8 pm61%
9 pm65%
10 pm60%

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.