Airports AirportPace Search

Flight records through . Security counts through .

Which DFW to SEA flight is punctual? Delta 804, 6:30 am.

90% on time across 92 flights in the last 3 months, 1.1% cancelled.

DFW to SEA flights that landed on time most often
DepartsFlightOn time
6:30 amDL 80490%
1:02 pmAS 41590%
5:00 pmDL 192390%
9:00 amAS 36588%
6:24 amAS 54382%
4:16 pmAS 158082%
7:10 amAA 70779%
8:25 amAA 76779%
8 of 19 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 78% of the time, Alaska 76%.

Flight records,

  • Delta

    78%

    on time

    1.7% cancelled

  • Alaska

    76%

    on time

    1.2% cancelled

  • American

    64%

    on time

    2.2% cancelled

When do the flights leave? 19 regular flights, 6:24 am to 10:41 pm.

AA 727 was cancelled most often, 4% of the time.

Flight records,

  1. DL 804 6:30 am, 1% cancelled 90%
  2. DL 408 4:15 pm, 0% cancelled 75%
  3. DL 803 4:15 pm, 0% cancelled 76%
  4. DL 1923 5:00 pm, 0% cancelled 90%
  1. AS 543 6:24 am, 0% cancelled 82%
  2. AS 365 9:00 am, 0% cancelled 88%
  3. AS 415 1:02 pm, 1% cancelled 90%
  4. AS 1574 4:16 pm, 3% cancelled 78%
  5. AS 1580 4:16 pm, 0% cancelled 82%
  6. AS 322 6:03 pm, 0% cancelled 56%
  7. AS 550 8:45 pm, 0% cancelled 65%
  1. AA 707 7:10 am, 1% cancelled 79%
  2. AA 767 8:25 am, 0% cancelled 79%
  3. AA 717 10:47 am, 1% cancelled 61%
  4. AA 757 12:17 pm, 0% cancelled 63%
  5. AA 727 2:25 pm, 4% cancelled 40%
  6. AA 2009 4:53 pm, 0% cancelled 60%
  7. AA 2003 8:13 pm, 0% cancelled 52%
  8. AA 1487 10:41 pm, 1% cancelled 43%

What time should I fly? The 6 am departures.

82% landed on time; at 10 pm, 45%. Wednesday was the best day, Sunday the worst.

Flight records,

Share of DFW to SEA flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
6 am82%
7 am80%
8 am72%
9 am80%
10 am75%
12 pm72%
1 pm75%
2 pm59%
3 pm74%
4 pm68%
5 pm66%
6 pm66%
7 pm61%
8 pm58%
9 pm47%
10 pm45%

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

Calmest around 11 am. Dallas Fort Worth security, hour by hour.

Security counts,

People screened per hour at DFW checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at DFW 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, 6 am

6,530

people screened, all terminals.