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Flight records through . Security counts through .

Which ATL to AUS flight is punctual? Southwest 4363, 6 am.

98% on time across 51 flights in the last 3 months, never cancelled.

Find your flightATL security
DepartsFlightOn time
6:00 amWN 436398%
8:10 amDL 297692%
9:40 amDL 288689%
11:05 amDL 201186%
12:30 pmDL 210480%
11:50 amWN 477779%
2:15 pmDL 139771%
5:20 pmWN 264965%
8 of 14 regular flights, ranked by arrivals on time, June to August 2026.

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

Southwest landed on time 82% of the time, Delta 80%.

Flight records,

  • Southwest

    82%

    on time

    0.6% cancelled

  • Delta

    80%

    on time

    1.5% cancelled

When do the flights leave? 14 regular flights, 6 am to 10:59 pm.

DL 1335 was cancelled most often, 2% of the time.

Flight records,

  1. WN 4363 6:00 am, 0% cancelled 98%
  2. WN 4777 11:50 am, 0% cancelled 79%
  3. WN 2649 5:20 pm, 0% cancelled 65%
  4. WN 178 7:20 pm, 0% cancelled 52%
  1. DL 2976 8:10 am, 1% cancelled 92%
  2. DL 2886 9:40 am, 0% cancelled 89%
  3. DL 2011 11:05 am, 1% cancelled 86%
  4. DL 2104 12:30 pm, 2% cancelled 80%
  5. DL 1397 2:15 pm, 0% cancelled 71%
  6. DL 1491 3:50 pm, 0% cancelled 62%
  7. DL 1170 6:59 pm, 1% cancelled 60%
  8. DL 1081 8:45 pm, 1% cancelled 51%
  9. DL 1335 10:59 pm, 2% cancelled 63%

What time should I fly? The 6 am departures.

96% landed on time; at 8 pm, 62%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am96%
7 am93%
8 am90%
9 am87%
10 am84%
11 am85%
12 pm84%
1 pm79%
2 pm82%
3 pm71%
4 pm62%
5 pm74%
6 pm73%
7 pm73%
8 pm62%
9 pm76%
10 pm77%

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.