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Flight records through . Security counts through .

Which BOS to BUF flight is punctual? American 4666, 9:21 am.

92% on time across 84 flights in the last 3 months, 2.4% cancelled.

Find your flightBOS security
DepartsFlightOn time
9:21 amAA 466692%
11:05 amB6 121589%
1:55 pmAA 444085%
2:20 pmAA 468185%
8:02 amB6 211573%
8:05 pmAA 461663%
8:00 pmAA 443956%
10:10 pmB6 71549%
8 of 9 regular flights, ranked by arrivals on time, June to August 2026.

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

American landed on time 81% of the time, JetBlue 66%.

Flight records,

  • American

    81%

    on time

    2.8% cancelled

  • JetBlue

    66%

    on time

    3.9% cancelled

When do the flights leave? 9 regular flights, 8:02 am to 10:10 pm.

B6 715 was cancelled most often, 13% of the time.

Flight records,

  1. AA 4666 9:21 am, 2% cancelled 92%
  2. AA 4440 1:55 pm, 0% cancelled 85%
  3. AA 4681 2:20 pm, 0% cancelled 85%
  4. AA 4439 8:00 pm, 11% cancelled 56%
  5. AA 4616 8:05 pm, 11% cancelled 63%
  1. B6 2115 8:02 am, 4% cancelled 73%
  2. B6 1215 11:05 am, 0% cancelled 89%
  3. B6 1115 5:40 pm, 2% cancelled 46%
  4. B6 715 10:10 pm, 13% cancelled 49%

What time should I fly? The 7 am departures.

92% landed on time; at 10 pm, 48%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
7 am92%
8 am80%
9 am79%
10 am78%
11 am87%
12 pm80%
1 pm87%
2 pm90%
3 pm71%
4 pm62%
5 pm49%
6 pm62%
7 pm56%
8 pm64%
10 pm48%

When is BOS security busiest? 5 to 6 every morning.

Calmest around 12 pm. Boston 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, 6 am

5,710

people screened, all terminals.