Airports AirportPace Search

Flight records through . Security counts through .

Which ATL to ORD flight is punctual? Delta 1178, 7:25 am.

92% on time across 73 flights in the last 3 months, never cancelled.

ATL to ORD flights that landed on time most often
DepartsFlightOn time
7:25 amDL 117892%
10:05 amUA 157792%
9:02 amDL 114790%
7:39 amAA 133389%
11:29 amUA 123982%
6:35 amF9 144182%
11:22 amDL 289477%
10:05 amUA 36477%
8 of 30 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 71% of the time, American 67%.

Flight records,

  • United

    71%

    on time

    1.9% cancelled

  • American

    67%

    on time

    3.1% cancelled

  • Delta

    66%

    on time

    2.2% cancelled

When do the flights leave? 30 regular flights, 6:35 am to 10:40 pm.

AA 4759 was cancelled most often, 10% of the time.

Flight records,

  1. UA 1554 10:05 am, 5% cancelled 67%
  2. UA 1577 10:05 am, 0% cancelled 92%
  3. UA 364 10:05 am, 6% cancelled 77%
  4. UA 1288 11:08 am, 0% cancelled 67%
  5. UA 1239 11:29 am, 0% cancelled 82%
  6. UA 745 1:18 pm, 2% cancelled 70%
  7. UA 516 3:30 pm, 2% cancelled 56%
  8. UA 2657 7:04 pm, 0% cancelled 43%
  9. UA 1046 7:06 pm, 3% cancelled 50%
  10. UA 324 8:42 pm, 5% cancelled 48%
  11. UA 785 8:44 pm, 7% cancelled 48%
  1. AA 616 7:25 am, 2% cancelled 61%
  2. AA 1333 7:39 am, 0% cancelled 89%
  3. AA 1041 12:05 pm, 4% cancelled 52%
  4. AA 1363 12:13 pm, 2% cancelled 72%
  5. AA 2910 3:13 pm, 9% cancelled 48%
  6. AA 4759 5:25 pm, 10% cancelled 48%
  7. AA 1372 7:53 pm, 5% cancelled 40%
  8. AA 2808 8:04 pm, 4% cancelled 33%
  1. DL 1178 7:25 am, 0% cancelled 92%
  2. DL 1147 9:02 am, 1% cancelled 90%
  3. DL 2894 11:22 am, 1% cancelled 77%
  4. DL 1477 1:02 pm, 1% cancelled 71%
  5. DL 2738 3:50 pm, 6% cancelled 46%
  6. DL 2879 5:20 pm, 1% cancelled 47%
  7. DL 2486 7:15 pm, 4% cancelled 56%
  8. DL 1199 10:40 pm, 2% cancelled 64%
  1. F9 1441 6:35 am, 1% cancelled 82%
  2. F9 1595 6:23 pm, 4% cancelled 47%
  3. F9 3397 6:23 pm, 5% cancelled 49%

What time should I fly? The 6 am departures.

84% landed on time; at 5 pm, 43%. Saturday was the best day, Sunday the worst.

Flight records,

Share of ATL to ORD flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
6 am84%
7 am83%
8 am75%
9 am79%
10 am77%
11 am80%
12 pm68%
1 pm77%
2 pm65%
3 pm62%
4 pm64%
5 pm43%
6 pm55%
7 pm54%
8 pm48%
9 pm61%
10 pm65%
11 pm60%

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

Calmest around 11 am. Atlanta security, hour by hour.

Security counts,

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

Monday, 7 am

7,630

people screened, all terminals.