Airports AirportPace Search

Flight records through . Security counts through .

Which SLC to IAD flight is punctual? United 726, 11:59 pm.

94% on time across 31 flights in the last 3 months, 3.2% cancelled.

  • UA 726

    94%

    on time

    11:59 pm

    3% cancelled

  • UA 2264

    75%

    on time

    9:20 am

    5% cancelled

  • DL 847

    64%

    on time

    5:30 pm

    0% cancelled

3 regular flights, June to August 2026.

Which airline is most reliable? United, ahead of Delta.

United landed on time 86% of the time, Delta 79%.

Flight records,

  • United

    86%

    on time

    1.8% cancelled

  • Delta

    79%

    on time

    1.6% cancelled

When do the flights leave? 3 regular flights, 9:20 am to 11:59 pm.

UA 2264 was cancelled most often, 5% of the time.

Flight records,

  1. UA 2264 9:20 am, 5% cancelled 75%
  2. UA 726 11:59 pm, 3% cancelled 94%
  1. DL 847 5:30 pm, 0% cancelled 64%

What time should I fly? The 10 am departures.

87% landed on time; at 5 pm, 78%. Tuesday was the best day, Sunday the worst.

Flight records,

Share of SLC to IAD flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
9 am85%
10 am87%
5 pm78%
11 pm87%

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

Calmest around 5 pm. Salt Lake City security, hour by hour.

Security counts,

People screened per hour at SLC checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at SLC 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, 9 am

2,910

people screened, all terminals.