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Flight records through . Security counts through .

Which ONT to LAS flight is punctual? Southwest 3150, 5:30 am.

97% on time across 61 flights in the last 3 months, never cancelled.

Find your flightONT security
DepartsFlightOn time
5:30 amWN 315097%
5:40 amWN 308092%
8:35 amWN 233384%
3:40 pmF9 475869%
9:40 pmWN 37265%
11:52 amF9 223261%
12:40 pmWN 315156%
4:40 pmWN 221331%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Southwest and Frontier, neck and neck.

Southwest landed on time 76% of the time, Frontier 74%.

Flight records,

  • Southwest

    76%

    on time

    0.8% cancelled

  • Frontier

    74%

    on time

    1.2% cancelled

When do the flights leave? 8 regular flights, 5:30 am to 9:40 pm.

WN 3080 was cancelled most often, 4% of the time.

Flight records,

  1. WN 3150 5:30 am, 0% cancelled 97%
  2. WN 3080 5:40 am, 4% cancelled 92%
  3. WN 2333 8:35 am, 2% cancelled 84%
  4. WN 3151 12:40 pm, 4% cancelled 56%
  5. WN 2213 4:40 pm, 0% cancelled 31%
  6. WN 372 9:40 pm, 0% cancelled 65%
  1. F9 2232 11:52 am, 1% cancelled 61%
  2. F9 4758 3:40 pm, 3% cancelled 69%

What time should I fly? The 7 am departures.

98% landed on time; at 5 pm, 55%. Saturday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
5 am96%
6 am92%
7 am98%
8 am91%
9 am89%
10 am80%
11 am73%
12 pm64%
1 pm64%
2 pm66%
3 pm72%
4 pm62%
5 pm55%
6 pm66%
7 pm61%
8 pm74%
9 pm66%
10 pm72%

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.