Airports AirportPace Search

Flight records through . Security counts through .

Which FSD to ATL flight is punctual? Delta 1237, 5:20 am.

89% on time across 92 flights in the last 3 months, never cancelled.

  • DL 1237

    89%

    on time

    5:20 am

    0% cancelled

1 regular flight, June to August 2026.

When do the flights leave? One regular flight, at 5:20 am.

None was cancelled in the last 3 months.

Flight records,

  1. DL 1237 5:20 am, 0% cancelled 89%

When is FSD security busiest? 4 am, then 6 am.

Calmest around 2 pm. Sioux Falls security, hour by hour.

Security counts,

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

290

people screened, all terminals.