Airports AirportPace Search

Flight records through . Security counts through .

Which SEA to HLN flight is punctual? Alaska 2131, 1:57 pm.

59% on time across 70 flights in the last 3 months, never cancelled.

  • AS 2131

    59%

    on time

    1:57 pm

    0% cancelled

1 regular flight, June to August 2026.

When do the flights leave? One regular flight, at 1:57 pm.

None was cancelled in the last 3 months.

Flight records,

  1. AS 2131 1:57 pm, 0% cancelled 59%

What time should I fly? The 3 pm departures.

92% landed on time; at 1 pm, 66%. Monday was the best day, Friday the worst.

Flight records,

Share of SEA to HLN flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
12 pm82%
1 pm66%
3 pm92%

When is SEA security busiest? 6 to 10 every morning.

Calmest around 5 pm. Seattle security, hour by hour.

Security counts,

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

Friday, 7 am

4,660

people screened, all terminals.