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Flight records through . Security counts through .

Which BUF to BOS flight is punctual? American 4788, 6 am.

91% on time across 92 flights in the last 3 months, 4.3% cancelled.

Find your flightBUF security
DepartsFlightOn time
6:00 amAA 478891%
11:41 amAA 466691%
6:00 amB6 71680%
10:25 amB6 211670%
1:31 pmB6 121667%
4:38 pmAA 468165%
4:15 pmAA 444060%
9:33 pmB6 51644%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

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

American landed on time 82% of the time, JetBlue 69%.

Flight records,

  • American

    82%

    on time

    2.6% cancelled

  • JetBlue

    69%

    on time

    3.9% cancelled

When do the flights leave? 8 regular flights, 6 am to 9:33 pm.

B6 716 was cancelled most often, 10% of the time.

Flight records,

  1. AA 4788 6:00 am, 4% cancelled 91%
  2. AA 4666 11:41 am, 3% cancelled 91%
  3. AA 4440 4:15 pm, 8% cancelled 60%
  4. AA 4681 4:38 pm, 0% cancelled 65%
  1. B6 716 6:00 am, 10% cancelled 80%
  2. B6 2116 10:25 am, 3% cancelled 70%
  3. B6 1216 1:31 pm, 0% cancelled 67%
  4. B6 516 9:33 pm, 8% cancelled 44%

What time should I fly? The 7 am departures.

89% landed on time; at 9 pm, 42%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am82%
7 am89%
8 am72%
9 am85%
10 am79%
11 am76%
12 pm81%
1 pm68%
2 pm71%
3 pm60%
4 pm62%
5 pm67%
6 pm46%
9 pm42%

When is BUF security busiest? 5 am, every morning.

Calmest around 12 pm. Buffalo 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

Friday, 5 am

1,130

people screened, all terminals.