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Flight records through . Security counts through .

Which ATL to HOU flight is punctual? Southwest 4729, 6:30 am.

91% on time across 43 flights in the last 3 months, 2.3% cancelled.

Find your flightATL security
DepartsFlightOn time
6:30 amWN 472991%
8:46 amDL 150989%
11:05 amDL 119585%
9:30 amWN 491478%
3:15 pmDL 238163%
4:05 pmWN 20663%
8:35 pmDL 205159%
10:50 pmWN 20756%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 79% of the time, Southwest 79%.

Flight records,

  • Delta

    79%

    on time

    2.1% cancelled

  • Southwest

    79%

    on time

    0.8% cancelled

When do the flights leave? 8 regular flights, 6:30 am to 10:50 pm.

WN 206 was cancelled most often, 4% of the time.

Flight records,

  1. DL 1509 8:46 am, 2% cancelled 89%
  2. DL 1195 11:05 am, 1% cancelled 85%
  3. DL 2381 3:15 pm, 2% cancelled 63%
  4. DL 2051 8:35 pm, 1% cancelled 59%
  1. WN 4729 6:30 am, 2% cancelled 91%
  2. WN 4914 9:30 am, 0% cancelled 78%
  3. WN 206 4:05 pm, 4% cancelled 63%
  4. WN 207 10:50 pm, 0% cancelled 56%

What time should I fly? The 6 am departures.

92% landed on time; at 10 pm, 45%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am92%
7 am91%
8 am87%
9 am82%
10 am84%
11 am87%
12 pm82%
1 pm88%
2 pm81%
3 pm75%
4 pm75%
5 pm76%
6 pm66%
7 pm54%
8 pm58%
9 pm75%
10 pm45%

When is ATL security busiest? 6 to 8 am, then 2 pm.

Calmest around 11 am. Atlanta 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, 7 am

7,630

people screened, all terminals.