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Flight records through . Security counts through .

Which HLN to DEN flight is punctual? United 4660, 6:15 am.

91% on time across 92 flights in the last 3 months, never cancelled.

Find your flightHLN security

  • UA 4660

    91%

    on time

    6:15 am

    0% cancelled

  • UA 5911

    59%

    on time

    2:20 pm

    1% cancelled

2 regular flights, June to August 2026.

When do the flights leave? 2 regular flights, 6:15 am to 2:20 pm.

UA 5911 was cancelled most often, 1% of the time.

Flight records,

  1. UA 4660 6:15 am, 0% cancelled 91%
  2. UA 5911 2:20 pm, 1% cancelled 59%

What time should I fly? The 6 am departures.

90% landed on time; at 5 pm, 71%. Sunday was the best day, Saturday the worst.

Flight records,

DepartsLanded on time
6 am90%
2 pm78%
5 pm71%

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

Calmest around 9 am. Helena 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

Thursday, 5 am

90

people screened, all terminals.