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Flight records through . Security counts through .

Which BOI to SEA flight is punctual? Alaska 423, 6:23 am.

99% on time across 70 flights in the last 3 months, never cancelled.

Find your flightBOI security
DepartsFlightOn time
6:23 amAS 42399%
6:43 amDL 377596%
8:15 amAS 207088%
1:06 pmAS 223587%
11:55 amDL 367885%
10:35 amDL 375084%
8:42 amDL 374082%
3:29 pmDL 395879%
8 of 16 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 86% of the time, Alaska 77%.

Flight records,

  • Delta

    86%

    on time

    0.2% cancelled

  • Alaska

    77%

    on time

    0.7% cancelled

When do the flights leave? 16 regular flights, 6:23 am to 8:47 pm.

AS 2231 was cancelled most often, 7% of the time.

Flight records,

  1. DL 3775 6:43 am, 0% cancelled 96%
  2. DL 3740 8:42 am, 0% cancelled 82%
  3. DL 3750 10:35 am, 0% cancelled 84%
  4. DL 3678 11:55 am, 0% cancelled 85%
  5. DL 3958 3:29 pm, 0% cancelled 79%
  6. DL 4127 6:10 pm, 0% cancelled 69%
  7. DL 3688 7:28 pm, 0% cancelled 62%
  1. AS 423 6:23 am, 0% cancelled 99%
  2. AS 2070 8:15 am, 0% cancelled 88%
  3. AS 2166 10:00 am, 1% cancelled 39%
  4. AS 2159 11:42 am, 0% cancelled 67%
  5. AS 2231 1:06 pm, 7% cancelled 56%
  6. AS 2235 1:06 pm, 0% cancelled 87%
  7. AS 740 4:27 pm, 1% cancelled 47%
  8. AS 296 6:13 pm, 0% cancelled 71%
  9. AS 2352 8:47 pm, 0% cancelled 43%

What time should I fly? The 5 am departures.

94% landed on time; at 9 pm, 52%. Saturday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
5 am94%
6 am92%
7 am92%
8 am88%
9 am72%
10 am67%
11 am86%
12 pm84%
1 pm86%
2 pm87%
3 pm84%
4 pm76%
5 pm87%
6 pm71%
7 pm77%
8 pm57%
9 pm52%

When is BOI security busiest? 5 am, every morning.

Calmest around 5 pm. Boise 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, 5 am

1,020

people screened, all terminals.