Airports AirportPace Search

Flight records through . Security counts through .

Which BWI to SEA flight is punctual? Alaska 786, 7:03 am.

78% on time across 83 flights in the last 3 months, 1.2% cancelled.

  • AS 786

    78%

    on time

    7:03 am

    1% cancelled

  • AS 379

    54%

    on time

    6:07 pm

    0% cancelled

  • WN 868

    48%

    on time

    3:45 pm

    0% cancelled

3 regular flights, June to August 2026.

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

Alaska landed on time 68% of the time, Southwest 59%.

Flight records,

  • Alaska

    68%

    on time

    0.8% cancelled

  • Southwest

    59%

    on time

    0.8% cancelled

When do the flights leave? 3 regular flights, 7:03 am to 6:07 pm.

AS 786 was cancelled most often, 1% of the time.

Flight records,

  1. AS 786 7:03 am, 1% cancelled 78%
  2. AS 379 6:07 pm, 0% cancelled 54%
  1. WN 868 3:45 pm, 0% cancelled 48%

What time should I fly? The 7 am departures.

76% landed on time; at 6 pm, 62%. Tuesday was the best day, Thursday the worst.

Flight records,

Share of BWI to SEA flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
7 am76%
6 pm62%
7 pm62%

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

Calmest around 3 pm. Baltimore security, hour by hour.

Security counts,

People screened per hour at BWI checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at BWI checkpoints, by weekday and hour; choose a cell to read it
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.