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Flight records through . Security counts through .

Which BOS to ORD flight is punctual? United 366, 7:19 am.

96% on time across 24 flights in the last 3 months, 4.2% cancelled.

Find your flightBOS security
DepartsFlightOn time
7:19 amUA 36696%
6:00 amUA 141492%
5:10 amAA 332491%
8:58 amAA 123990%
10:29 amAA 302289%
8:15 amUA 183488%
7:00 amAA 150988%
7:30 amDL 257088%
8 of 37 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 73% of the time, American 71%.

Flight records,

  • United

    73%

    on time

    1.8% cancelled

  • American

    71%

    on time

    3.4% cancelled

  • Delta

    61%

    on time

    4.4% cancelled

When do the flights leave? 37 regular flights, 5:10 am to 8:45 pm.

B6 811 was cancelled most often, 10% of the time.

Flight records,

  1. UA 1414 6:00 am, 1% cancelled 92%
  2. UA 2631 7:19 am, 3% cancelled 81%
  3. UA 366 7:19 am, 4% cancelled 96%
  4. UA 717 8:05 am, 0% cancelled 86%
  5. UA 1834 8:15 am, 0% cancelled 88%
  6. UA 1349 9:50 am, 0% cancelled 86%
  7. UA 503 10:35 am, 0% cancelled 79%
  8. UA 472 12:27 pm, 0% cancelled 76%
  9. UA 1732 12:30 pm, 1% cancelled 80%
  10. UA 1691 3:08 pm, 0% cancelled 58%
  11. UA 1475 3:13 pm, 0% cancelled 52%
  12. UA 2040 5:00 pm, 2% cancelled 49%
  13. UA 1015 6:43 pm, 3% cancelled 43%
  14. UA 2229 8:15 pm, 3% cancelled 52%
  1. AA 3324 5:10 am, 2% cancelled 91%
  2. AA 1509 7:00 am, 0% cancelled 88%
  3. AA 1239 8:58 am, 2% cancelled 90%
  4. AA 547 10:28 am, 4% cancelled 78%
  5. AA 3022 10:29 am, 0% cancelled 89%
  6. AA 3048 11:58 am, 7% cancelled 70%
  7. AA 1610 12:01 pm, 2% cancelled 84%
  8. AA 4386 1:01 pm, 5% cancelled 74%
  9. AA 4533 1:01 pm, 4% cancelled 70%
  10. AA 3711 1:56 pm, 3% cancelled 72%
  11. AA 872 3:10 pm, 6% cancelled 48%
  12. AA 1563 3:19 pm, 3% cancelled 47%
  13. AA 1479 3:53 pm, 0% cancelled 59%
  14. AA 1592 5:38 pm, 9% cancelled 29%
  15. AA 2837 5:45 pm, 4% cancelled 22%
  16. AA 1554 6:30 pm, 8% cancelled 57%
  17. AA 3160 7:17 pm, 4% cancelled 44%
  1. DL 2570 7:30 am, 1% cancelled 88%
  2. DL 2816 12:25 pm, 4% cancelled 66%
  3. DL 2646 4:15 pm, 8% cancelled 54%
  4. DL 2804 8:45 pm, 5% cancelled 38%

What time should I fly? The 6 am departures.

92% landed on time; at 7 pm, 44%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am89%
6 am92%
7 am79%
8 am85%
9 am82%
10 am79%
11 am74%
12 pm77%
1 pm73%
2 pm73%
3 pm60%
4 pm56%
5 pm49%
6 pm52%
7 pm44%
8 pm49%

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.