Airports AirportPace Search

Flight records through . Security counts through .

Which SUN to SLC flight is punctual? Delta 4037, 7:20 am.

99% on time across 92 flights in the last 3 months, never cancelled.

  • DL 4037

    99%

    on time

    7:20 am

    0% cancelled

  • DL 3690

    87%

    on time

    3:15 pm

    0% cancelled

  • DL 4019

    86%

    on time

    1:10 pm

    0% cancelled

3 regular flights, June to August 2026.

When do the flights leave? 3 regular flights, 7:20 am to 3:15 pm.

None was cancelled in the last 3 months.

Flight records,

  1. DL 4037 7:20 am, 0% cancelled 99%
  2. DL 4019 1:10 pm, 0% cancelled 86%
  3. DL 3690 3:15 pm, 0% cancelled 87%

What time should I fly? The 7 am departures.

97% landed on time; at 1 pm, 88%. Tuesday was the best day, Wednesday the worst.

Flight records,

Share of SUN to SLC flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
7 am97%
12 pm91%
1 pm88%
3 pm92%

When is SUN security busiest? 6 am, every morning.

Calmest around 5 pm. Sun Valley Hailey Ketchum security, hour by hour.

Security counts,

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

Thursday, 6 am

110

people screened, all terminals.