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Flight records through . Security counts through .

Which SEA to BNA flight is punctual? Alaska 522, 9:33 am.

86% on time across 22 flights in the last 3 months, never cancelled.

Find your flightSEA security
DepartsFlightOn time
9:33 amAS 52286%
9:30 amDL 171082%
5:31 pmAS 41681%
11:15 pmAS 38280%
9:15 amAS 134578%
5:30 pmDL 81568%
11:00 pmWN 261457%
10:45 pmWN 53652%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Delta and Alaska, neck and neck.

Delta landed on time 82% of the time, Alaska 81%.

Flight records,

  • Delta

    82%

    on time

    1.0% cancelled

  • Alaska

    81%

    on time

    0.9% cancelled

When do the flights leave? 8 regular flights, 9:15 am to 11:15 pm.

DL 815 was cancelled most often, 2% of the time.

Flight records,

  1. DL 1710 9:30 am, 1% cancelled 82%
  2. DL 815 5:30 pm, 2% cancelled 68%
  1. AS 1345 9:15 am, 0% cancelled 78%
  2. AS 522 9:33 am, 0% cancelled 86%
  3. AS 416 5:31 pm, 0% cancelled 81%
  4. AS 382 11:15 pm, 1% cancelled 80%

What time should I fly? The 8 am departures.

87% landed on time; at 10 pm, 54%. Saturday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
8 am87%
9 am84%
10 am72%
11 am58%
5 pm80%
10 pm54%
11 pm80%

When is SEA security busiest? 6 to 10 every morning.

Calmest around 5 pm. Seattle 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

4,660

people screened, all terminals.