Airports AirportPace Search

Flight records through . Security counts through .

Which ONT to PHX flight is punctual? Southwest 864, 5:15 am.

98% on time across 52 flights in the last 3 months, never cancelled.

Find your flightONT security
DepartsFlightOn time
5:15 amWN 86498%
8:00 amWN 442196%
6:11 amAA 119492%
12:45 pmWN 306289%
12:59 pmAA 266189%
7:13 pmAA 86489%
1:11 pmAA 224483%
2:40 pmWN 308975%
8 of 11 regular flights, ranked by arrivals on time, June to August 2026.

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

American landed on time 84% of the time, Southwest 80%.

Flight records,

  • American

    84%

    on time

    0.9% cancelled

  • Southwest

    80%

    on time

    0.4% cancelled

When do the flights leave? 11 regular flights, 5:15 am to 8:45 pm.

AA 2244 was cancelled most often, 3% of the time.

Flight records,

  1. AA 1194 6:11 am, 1% cancelled 92%
  2. AA 2661 12:59 pm, 0% cancelled 89%
  3. AA 2244 1:11 pm, 3% cancelled 83%
  4. AA 864 7:13 pm, 0% cancelled 89%
  5. AA 2639 7:15 pm, 0% cancelled 62%
  1. WN 864 5:15 am, 0% cancelled 98%
  2. WN 4421 8:00 am, 0% cancelled 96%
  3. WN 3062 12:45 pm, 0% cancelled 89%
  4. WN 3089 2:40 pm, 0% cancelled 75%
  5. WN 3159 5:15 pm, 0% cancelled 74%
  6. WN 3160 8:45 pm, 0% cancelled 50%

What time should I fly? The 5 am departures.

96% landed on time; at 8 pm, 58%. Tuesday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
5 am96%
6 am89%
7 am82%
8 am90%
9 am89%
10 am80%
11 am86%
12 pm84%
1 pm82%
2 pm82%
3 pm72%
4 pm70%
5 pm77%
6 pm70%
7 pm75%
8 pm58%

When is ONT security busiest? 5 am, every morning.

Calmest around 5 pm. Ontario 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

Monday, 5 am

1,420

people screened, all terminals.