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Flight records through . Security counts through .

Which BOS to BWI flight is punctual? Delta 5703, 6:35 am.

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

Find your flightBOS security
DepartsFlightOn time
6:35 amDL 570392%
8:55 amWN 73290%
1:20 pmWN 73389%
5:45 amWN 72787%
11:10 amDL 566880%
3:50 pmDL 564475%
2:15 pmWN 209871%
6:45 pmWN 85864%
8 of 13 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Delta, ahead of Southwest.

Delta landed on time 78% of the time, Southwest 75%.

Flight records,

  • Delta

    78%

    on time

    4.3% cancelled

  • Southwest

    75%

    on time

    2.3% cancelled

When do the flights leave? 13 regular flights, 5:45 am to 10:15 pm.

WN 858 was cancelled most often, 11% of the time.

Flight records,

  1. DL 5703 6:35 am, 2% cancelled 92%
  2. DL 5668 11:10 am, 2% cancelled 80%
  3. DL 5644 3:50 pm, 8% cancelled 75%
  4. DL 5851 8:35 pm, 10% cancelled 58%
  1. WN 727 5:45 am, 2% cancelled 87%
  2. WN 732 8:55 am, 0% cancelled 90%
  3. WN 733 1:20 pm, 0% cancelled 89%
  4. WN 2098 2:15 pm, 0% cancelled 71%
  5. WN 1053 3:55 pm, 4% cancelled 44%
  6. WN 1898 5:20 pm, 5% cancelled 45%
  7. WN 858 6:45 pm, 11% cancelled 64%
  8. WN 735 7:50 pm, 2% cancelled 42%
  9. WN 736 10:15 pm, 6% cancelled 53%

What time should I fly? The 7 am departures.

94% landed on time; at 8 pm, 46%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am93%
6 am94%
7 am94%
8 am87%
9 am92%
10 am90%
11 am84%
12 pm85%
1 pm81%
2 pm77%
3 pm70%
4 pm56%
5 pm65%
6 pm47%
7 pm51%
8 pm46%
9 pm49%
10 pm54%

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.