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Flight records through . Security counts through .

Which BUF to ATL flight is punctual? Delta 2664, 6 am.

89% on time across 92 flights in the last 3 months, 2.2% cancelled.

Find your flightBUF security
DepartsFlightOn time
6:00 amDL 266489%
7:19 pmDL 205478%
5:12 pmDL 226675%
12:16 pmDL 138470%
11:29 amF9 140756%
5 of 5 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 82% of the time, Frontier 64%.

Flight records,

  • Delta

    82%

    on time

    1.9% cancelled

  • Frontier

    64%

    on time

    2.5% cancelled

When do the flights leave? 5 regular flights, 6 am to 7:19 pm.

F9 1407 was cancelled most often, 4% of the time.

Flight records,

  1. DL 2664 6:00 am, 2% cancelled 89%
  2. DL 1384 12:16 pm, 2% cancelled 70%
  3. DL 2266 5:12 pm, 0% cancelled 75%
  4. DL 2054 7:19 pm, 0% cancelled 78%
  1. F9 1407 11:29 am, 4% cancelled 56%

What time should I fly? The 6 am departures.

84% landed on time; at 2 pm, 54%. Wednesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
6 am84%
11 am73%
12 pm79%
1 pm71%
2 pm54%
4 pm80%
5 pm70%
6 pm81%
7 pm81%

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.