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Flight records through . Security counts through .

Which SEA to DFW flight is punctual? American 2748, 5:05 am.

92% on time across 91 flights in the last 3 months, never cancelled.

Find your flightSEA security
DepartsFlightOn time
5:05 amAA 274892%
6:02 amAS 41490%
12:44 amAA 242982%
7:45 amAS 34081%
7:26 amAA 166780%
11:03 pmAS 54279%
9:15 amDL 80377%
10:22 amAA 70772%
8 of 17 regular flights, ranked by arrivals on time, June to August 2026.

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

Alaska landed on time 80% of the time, Delta 75%.

Flight records,

  • Alaska

    80%

    on time

    0.9% cancelled

  • Delta

    75%

    on time

    1.5% cancelled

  • American

    74%

    on time

    2.2% cancelled

When do the flights leave? 17 regular flights, 12:44 am to 11:24 pm.

AA 727 was cancelled most often, 7% of the time.

Flight records,

  1. AS 414 6:02 am, 0% cancelled 90%
  2. AS 340 7:45 am, 2% cancelled 81%
  3. AS 341 10:59 am, 0% cancelled 63%
  4. AS 549 12:13 pm, 0% cancelled 60%
  5. AS 424 5:56 pm, 0% cancelled 70%
  6. AS 542 11:03 pm, 0% cancelled 79%
  1. DL 803 9:15 am, 0% cancelled 77%
  2. DL 870 5:55 pm, 0% cancelled 66%
  1. AA 2429 12:44 am, 0% cancelled 82%
  2. AA 2748 5:05 am, 0% cancelled 92%
  3. AA 1667 7:26 am, 0% cancelled 80%
  4. AA 707 10:22 am, 1% cancelled 72%
  5. AA 767 11:40 am, 0% cancelled 64%
  6. AA 717 2:03 pm, 1% cancelled 52%
  7. AA 757 3:21 pm, 0% cancelled 51%
  8. AA 727 5:38 pm, 7% cancelled 40%
  9. AA 2003 11:24 pm, 0% cancelled 55%

What time should I fly? The 5 am departures.

92% landed on time; at 11 pm, 66%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
12 am84%
5 am92%
6 am88%
7 am86%
8 am84%
9 am76%
10 am70%
11 am66%
12 pm73%
1 pm74%
2 pm66%
3 pm68%
5 pm72%
6 pm75%
10 pm88%
11 pm66%

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.