Airports AirportPace Search

Flight records through . Security counts through .

Which PWM to ORD flight is punctual? United 723, 6 am.

98% on time across 86 flights in the last 3 months, never cancelled.

PWM to ORD flights that landed on time most often
DepartsFlightOn time
6:00 amUA 72398%
6:09 amAA 439189%
11:59 amAA 386983%
9:08 amAA 449982%
12:16 pmAA 448878%
7:40 amUA 353475%
12:09 pmAA 474174%
7:28 pmAA 477468%
8 of 12 regular flights, ranked by arrivals on time, June to August 2026.

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

American landed on time 76% of the time, United 74%.

Flight records,

  • American

    76%

    on time

    4.3% cancelled

  • United

    74%

    on time

    2.7% cancelled

When do the flights leave? 12 regular flights, 6 am to 7:28 pm.

AA 4729 was cancelled most often, 13% of the time.

Flight records,

  1. AA 4391 6:09 am, 6% cancelled 89%
  2. AA 4499 9:08 am, 4% cancelled 82%
  3. AA 3869 11:59 am, 4% cancelled 83%
  4. AA 4741 12:09 pm, 0% cancelled 74%
  5. AA 4488 12:16 pm, 2% cancelled 78%
  6. AA 4729 6:09 pm, 13% cancelled 56%
  7. AA 4774 7:28 pm, 11% cancelled 68%
  1. UA 723 6:00 am, 0% cancelled 98%
  2. UA 3534 7:40 am, 0% cancelled 75%
  3. UA 1182 5:00 pm, 0% cancelled 45%
  4. UA 637 5:00 pm, 4% cancelled 58%
  5. UA 1828 5:03 pm, 0% cancelled 57%

What time should I fly? The 6 am departures.

89% landed on time; at 3 pm, 54%. Friday was the best day, Monday the worst.

Flight records,

Share of PWM to ORD flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
5 am73%
6 am89%
7 am83%
9 am85%
11 am88%
12 pm81%
3 pm54%
4 pm65%
5 pm56%
6 pm70%
7 pm72%

When is PWM security busiest? 4 to 5 every morning.

Calmest around 5 pm. Portland PWM security, hour by hour.

Security counts,

People screened per hour at PWM checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at PWM 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, 5 am

860

people screened, all terminals.