Airports AirportPace Search

Flight records through . Security counts through .

Which ORD to PHL flight is punctual? American 2970, 5 am.

92% on time across 92 flights in the last 3 months, 3.3% cancelled.

ORD to PHL flights that landed on time most often
DepartsFlightOn time
5:00 amAA 297092%
6:30 amUA 218890%
8:29 amAA 47187%
7:15 amUA 203886%
8:19 amAA 172585%
9:05 amUA 72983%
9:06 amUA 275275%
6:37 amAA 211574%
8 of 28 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? United and American, neck and neck.

United landed on time 70% of the time, American 68%.

Flight records,

  • United

    70%

    on time

    1.6% cancelled

  • American

    68%

    on time

    4.4% cancelled

When do the flights leave? 28 regular flights, 5 am to 9:48 pm.

AA 490 was cancelled most often, 15% of the time.

Flight records,

  1. UA 2188 6:30 am, 0% cancelled 90%
  2. UA 2038 7:15 am, 1% cancelled 86%
  3. UA 729 9:05 am, 0% cancelled 83%
  4. UA 2752 9:06 am, 0% cancelled 75%
  5. UA 2431 11:22 am, 0% cancelled 57%
  6. UA 2182 11:33 am, 1% cancelled 69%
  7. UA 2430 2:30 pm, 3% cancelled 56%
  8. UA 2825 3:56 pm, 5% cancelled 71%
  9. UA 1776 5:59 pm, 3% cancelled 38%
  10. UA 1744 9:45 pm, 6% cancelled 58%
  11. UA 1884 9:48 pm, 4% cancelled 58%
  1. AA 2970 5:00 am, 3% cancelled 92%
  2. AA 2115 6:37 am, 6% cancelled 74%
  3. AA 1725 8:19 am, 0% cancelled 85%
  4. AA 471 8:29 am, 2% cancelled 87%
  5. AA 1743 11:40 am, 4% cancelled 71%
  6. AA 830 1:26 pm, 7% cancelled 48%
  7. AA 1859 1:38 pm, 5% cancelled 60%
  8. AA 2925 3:21 pm, 4% cancelled 67%
  9. AA 2840 3:25 pm, 15% cancelled 33%
  10. AA 2819 3:29 pm, 6% cancelled 56%
  11. AA 1809 4:00 pm, 11% cancelled 30%
  12. AA 1848 5:07 pm, 8% cancelled 42%
  13. AA 2443 6:48 pm, 14% cancelled 35%
  14. AA 532 7:11 pm, 15% cancelled 44%
  15. AA 3177 8:49 pm, 11% cancelled 41%
  16. AA 490 9:45 pm, 15% cancelled 48%

What time should I fly? The 5 am departures.

87% landed on time; at 5 pm, 52%. Tuesday was the best day, Monday the worst.

Flight records,

Share of ORD to PHL flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
5 am87%
6 am80%
7 am86%
8 am76%
9 am79%
10 am67%
11 am73%
12 pm83%
1 pm68%
2 pm66%
3 pm62%
4 pm56%
5 pm52%
6 pm56%
7 pm63%
8 pm54%
9 pm62%

When is ORD security busiest? 5 to 7 am, then 12 to 4 pm.

Calmest around 10 am. Chicago ORD security, hour by hour.

Security counts,

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

7,840

people screened, all terminals.