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Flight records through . Security counts through .

Which BWI to BOS flight is punctual? Southwest 883, 6:40 am.

92% on time across 52 flights in the last 3 months, never cancelled.

Find your flightBWI security
DepartsFlightOn time
6:40 amWN 88392%
6:21 amDL 581392%
9:00 amDL 570389%
8:15 amWN 88482%
10:40 amWN 88773%
6:30 amWN 399464%
1:45 pmDL 566862%
1:40 pmWN 21160%
8 of 14 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 77% of the time, Southwest 69%.

Flight records,

  • Delta

    77%

    on time

    4.1% cancelled

  • Southwest

    69%

    on time

    2.8% cancelled

When do the flights leave? 14 regular flights, 6:21 am to 10:30 pm.

WN 1450 was cancelled most often, 15% of the time.

Flight records,

  1. DL 5813 6:21 am, 6% cancelled 92%
  2. DL 5703 9:00 am, 3% cancelled 89%
  3. DL 5668 1:45 pm, 3% cancelled 62%
  4. DL 5644 6:21 pm, 9% cancelled 58%
  1. WN 3994 6:30 am, 4% cancelled 64%
  2. WN 883 6:40 am, 0% cancelled 92%
  3. WN 884 8:15 am, 3% cancelled 82%
  4. WN 887 10:40 am, 0% cancelled 73%
  5. WN 211 1:40 pm, 2% cancelled 60%
  6. WN 737 3:35 pm, 0% cancelled 52%
  7. WN 1222 6:05 pm, 12% cancelled 46%
  8. WN 4361 8:05 pm, 0% cancelled 37%
  9. WN 1450 8:40 pm, 15% cancelled 50%
  10. WN 892 10:30 pm, 8% cancelled 50%

What time should I fly? The 8 am departures.

94% landed on time; at 4 pm, 42%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am92%
7 am94%
8 am94%
9 am88%
10 am85%
11 am84%
12 pm76%
1 pm55%
2 pm65%
3 pm68%
4 pm42%
5 pm50%
6 pm48%
7 pm66%
8 pm55%
9 pm60%
10 pm61%

When is BWI security busiest? 5 to 7 every morning.

Calmest around 3 pm. Baltimore 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, 7 am

2,430

people screened, all terminals.