Airports AirportPace Search

Flight records through . Security counts through .

Which ORD to SLC flight is punctual? United 1972, 8:55 am.

84% on time across 92 flights in the last 3 months, never cancelled.

ORD to SLC flights that landed on time most often
DepartsFlightOn time
7:45 amDL 223184%
8:55 amUA 197284%
10:05 amAA 261680%
12:45 pmUA 195576%
1:33 pmAA 278071%
1:29 pmAA 259661%
9:47 amAA 325859%
3:45 pmUA 595358%
8 of 15 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 70% of the time, Delta 69%.

Flight records,

  • United

    70%

    on time

    1.1% cancelled

  • Delta

    69%

    on time

    1.2% cancelled

  • American

    63%

    on time

    1.9% cancelled

When do the flights leave? 15 regular flights, 7:20 am to 8:10 pm.

AA 3133 was cancelled most often, 8% of the time.

Flight records,

  1. UA 1972 8:55 am, 0% cancelled 84%
  2. UA 1955 12:45 pm, 1% cancelled 76%
  3. UA 5953 3:45 pm, 4% cancelled 58%
  4. UA 1710 8:10 pm, 5% cancelled 51%
  1. DL 2231 7:45 am, 1% cancelled 84%
  2. DL 2249 2:09 pm, 1% cancelled 58%
  3. DL 2376 7:37 pm, 4% cancelled 40%
  1. AA 2586 7:20 am, 0% cancelled 52%
  2. AA 3258 9:47 am, 0% cancelled 59%
  3. AA 2616 10:05 am, 0% cancelled 80%
  4. AA 2596 1:29 pm, 0% cancelled 61%
  5. AA 2780 1:33 pm, 3% cancelled 71%
  6. AA 1873 1:35 pm, 0% cancelled 56%
  7. AA 2545 7:17 pm, 4% cancelled 33%
  8. AA 3133 7:38 pm, 8% cancelled 45%

What time should I fly? The 8 am departures.

85% landed on time; at 9 pm, 48%. Tuesday was the best day, Sunday the worst.

Flight records,

Share of ORD to SLC flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
7 am77%
8 am85%
9 am69%
10 am72%
12 pm77%
1 pm67%
2 pm66%
3 pm72%
5 pm74%
6 pm65%
7 pm54%
8 pm52%
9 pm48%

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.