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Flight records through . Security counts through .

Which BOS to DEN flight is punctual? United 647, 7:45 am.

91% on time across 92 flights in the last 3 months, 1.1% cancelled.

Find your flightBOS security
DepartsFlightOn time
7:45 amUA 64791%
6:25 amWN 415688%
7:45 amDL 49986%
12:22 pmUA 41485%
9:40 amUA 66282%
6:30 amB6 49380%
5:40 amWN 73975%
3:10 pmUA 229769%
8 of 14 regular flights, ranked by arrivals on time, June to August 2026.

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

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

Flight records,

  • United

    81%

    on time

    1.1% cancelled

  • JetBlue

    66%

    on time

    2.6% cancelled

  • Southwest

    63%

    on time

    1.0% cancelled

When do the flights leave? 14 regular flights, 5:40 am to 8:39 pm.

B6 493 was cancelled most often, 6% of the time.

Flight records,

  1. UA 647 7:45 am, 1% cancelled 91%
  2. UA 662 9:40 am, 0% cancelled 82%
  3. UA 414 12:22 pm, 0% cancelled 85%
  4. UA 2297 3:10 pm, 0% cancelled 69%
  5. UA 800 4:57 pm, 0% cancelled 60%
  6. UA 2433 8:39 pm, 2% cancelled 50%
  1. B6 493 6:30 am, 6% cancelled 80%
  2. B6 793 11:20 am, 2% cancelled 60%
  3. B6 993 7:59 pm, 3% cancelled 42%
  1. WN 739 5:40 am, 0% cancelled 75%
  2. WN 4156 6:25 am, 0% cancelled 88%
  3. WN 4208 11:35 am, 0% cancelled 63%
  4. WN 742 5:30 pm, 0% cancelled 24%

What time should I fly? The 6 am departures.

86% landed on time; at 5 pm, 37%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am86%
6 am86%
7 am86%
9 am85%
10 am75%
11 am83%
12 pm70%
1 pm63%
2 pm68%
3 pm81%
4 pm66%
5 pm37%
6 pm63%
7 pm48%
8 pm61%

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.