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Flight records through . Security counts through .

Which MIA to SEA flight is punctual? American 654, 8:20 am.

94% on time across 65 flights in the last 3 months, never cancelled.

Find your flightMIA security
DepartsFlightOn time
8:20 amAA 65494%
6:30 amDL 235593%
6:20 pmAS 30575%
8:35 pmAA 325268%
6:25 pmDL 50663%
5 of 5 regular flights, ranked by arrivals on time, June to August 2026.

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

American landed on time 72% of the time, Alaska 68%.

Flight records,

  • American

    72%

    on time

    0.4% cancelled

  • Alaska

    68%

    on time

    1.3% cancelled

  • Delta

    62%

    on time

    1.6% cancelled

When do the flights leave? 5 regular flights, 6:30 am to 8:35 pm.

DL 506 was cancelled most often, 2% of the time.

Flight records,

  1. AA 654 8:20 am, 0% cancelled 94%
  2. AA 3252 8:35 pm, 0% cancelled 68%
  1. AS 305 6:20 pm, 1% cancelled 75%
  1. DL 2355 6:30 am, 0% cancelled 93%
  2. DL 506 6:25 pm, 2% cancelled 63%

What time should I fly? The 8 am departures.

93% landed on time; at 5 pm, 50%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
7 am72%
8 am93%
5 pm50%
6 pm67%
7 pm68%
8 pm66%

When is MIA security busiest? 3 pm, then 5 to 6 pm.

Calmest around 1 pm. Miami 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

Thursday, 6 pm

4,310

people screened, all terminals.