Airports AirportPace Search

Flight records through . Security counts through .

Which HOU to SLC flight is punctual? Southwest 4420, 2:40 pm.

38% on time across 26 flights in the last 3 months, never cancelled.

  • WN 4420

    38%

    on time

    2:40 pm

    0% cancelled

1 regular flight, June to August 2026.

When do the flights leave? One regular flight, at 2:40 pm.

None was cancelled in the last 3 months.

Flight records,

  1. WN 4420 2:40 pm, 0% cancelled 38%

What time should I fly? The 8 am departures.

85% landed on time; at 2 pm, 46%. Wednesday was the best day, Monday the worst.

Flight records,

Share of HOU to SLC flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
8 am85%
11 am84%
2 pm46%

When is HOU security busiest? 6 to 7 am, then 1 pm.

Calmest around 5 pm. Houston HOU security, hour by hour.

Security counts,

People screened per hour at HOU checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at HOU 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, 6 am

1,460

people screened, all terminals.