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Flight records through . Security counts through .

Which ORD to SFO flight is punctual? United 246, 6:10 am.

91% on time across 92 flights in the last 3 months, never cancelled.

Find your flightORD security
DepartsFlightOn time
6:10 amUA 24691%
7:30 amUA 111685%
6:29 amAA 254382%
7:22 amAA 288574%
3:57 pmUA 225167%
12:51 pmUA 183967%
9:35 pmUA 210666%
2:30 pmUA 157765%
8 of 26 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 68% of the time, American 59%.

Flight records,

  • United

    68%

    on time

    0.8% cancelled

  • American

    59%

    on time

    1.6% cancelled

When do the flights leave? 26 regular flights, 6:10 am to 9:35 pm.

AA 1620 was cancelled most often, 5% of the time.

Flight records,

  1. UA 246 6:10 am, 0% cancelled 91%
  2. UA 1116 7:30 am, 2% cancelled 85%
  3. UA 342 8:40 am, 0% cancelled 57%
  4. UA 2610 8:50 am, 4% cancelled 53%
  5. UA 543 10:25 am, 2% cancelled 51%
  6. UA 1902 12:45 pm, 0% cancelled 25%
  7. UA 1839 12:51 pm, 0% cancelled 67%
  8. UA 1577 2:30 pm, 0% cancelled 65%
  9. UA 1334 3:26 pm, 0% cancelled 61%
  10. UA 2251 3:57 pm, 0% cancelled 67%
  11. UA 511 4:30 pm, 0% cancelled 60%
  12. UA 2179 6:20 pm, 1% cancelled 37%
  13. UA 649 6:20 pm, 0% cancelled 43%
  14. UA 1495 8:04 pm, 1% cancelled 40%
  15. UA 2106 9:35 pm, 1% cancelled 66%
  1. AA 2543 6:29 am, 3% cancelled 82%
  2. AA 2885 7:22 am, 0% cancelled 74%
  3. AA 1586 8:30 am, 0% cancelled 55%
  4. AA 3115 8:45 am, 0% cancelled 52%
  5. AA 2550 11:05 am, 2% cancelled 42%
  6. AA 1851 11:10 am, 0% cancelled 41%
  7. AA 1253 3:18 pm, 3% cancelled 52%
  8. AA 3141 5:05 pm, 0% cancelled 37%
  9. AA 1620 6:09 pm, 5% cancelled 29%
  10. AA 3054 9:00 pm, 5% cancelled 29%
  11. AA 1649 9:05 pm, 4% cancelled 37%

What time should I fly? The 6 am departures.

90% landed on time; at 6 pm, 47%. Tuesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
6 am90%
7 am86%
8 am64%
9 am67%
10 am56%
11 am66%
12 pm69%
1 pm59%
2 pm72%
3 pm63%
4 pm67%
5 pm62%
6 pm47%
7 pm56%
8 pm47%
9 pm57%
10 pm72%

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,

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

Friday, 6 am

7,840

people screened, all terminals.