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Flight records through . Security counts through .

Which SLC to BOS flight is punctual? Delta 696, 11:31 pm.

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

Find your flightSLC security
DepartsFlightOn time
11:31 pmDL 69691%
9:50 amDL 65785%
5:15 pmDL 70267%
11:59 pmB6 24854%
4 of 4 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Delta, by a distance.

Delta landed on time 81% of the time, JetBlue 64%.

Flight records,

  • Delta

    81%

    on time

    1.3% cancelled

  • JetBlue

    64%

    on time

    6.1% cancelled

When do the flights leave? 4 regular flights, 9:50 am to 11:59 pm.

B6 248 was cancelled most often, 7% of the time.

Flight records,

  1. DL 657 9:50 am, 0% cancelled 85%
  2. DL 702 5:15 pm, 0% cancelled 67%
  3. DL 696 11:31 pm, 0% cancelled 91%
  1. B6 248 11:59 pm, 7% cancelled 54%

What time should I fly? The 11 pm departures.

82% landed on time; at 5 pm, 75%. Saturday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
9 am80%
10 am79%
5 pm75%
10 pm79%
11 pm82%

When is SLC security busiest? 6 am, then 9 am.

Calmest around 5 pm. Salt Lake City 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, 9 am

2,910

people screened, all terminals.