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Flight records through . Security counts through .

Which LAS to ONT flight is punctual? Frontier 1283, 7 am.

83% on time across 54 flights in the last 3 months, never cancelled.

Find your flightLAS security
DepartsFlightOn time
7:00 amF9 128383%
9:05 amWN 417983%
11:45 amWN 229883%
6:43 pmF9 223182%
2:45 pmF9 135772%
7:10 pmWN 20856%
2:20 pmWN 384553%
10:25 pmWN 213526%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

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

Frontier landed on time 80% of the time, Southwest 73%.

Flight records,

  • Frontier

    80%

    on time

    0.8% cancelled

  • Southwest

    73%

    on time

    0.6% cancelled

When do the flights leave? 8 regular flights, 7 am to 10:25 pm.

WN 208 was cancelled most often, 4% of the time.

Flight records,

  1. F9 1283 7:00 am, 0% cancelled 83%
  2. F9 1357 2:45 pm, 1% cancelled 72%
  3. F9 2231 6:43 pm, 0% cancelled 82%
  1. WN 4179 9:05 am, 0% cancelled 83%
  2. WN 2298 11:45 am, 0% cancelled 83%
  3. WN 3845 2:20 pm, 0% cancelled 53%
  4. WN 208 7:10 pm, 4% cancelled 56%
  5. WN 2135 10:25 pm, 0% cancelled 26%

What time should I fly? The 6 am departures.

93% landed on time; at 10 pm, 44%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am93%
7 am89%
8 am92%
9 am89%
10 am84%
11 am80%
12 pm82%
1 pm76%
2 pm70%
3 pm68%
4 pm62%
5 pm71%
6 pm68%
7 pm71%
8 pm68%
9 pm66%
10 pm44%

When is LAS security busiest? 5 am, then 10 to 11 am.

Calmest around 5 pm. Las Vegas 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

Sunday, 11 am

6,120

people screened, all terminals.