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Flight records through . Security counts through .

Which SAN to IAD flight is punctual? United 1071, 8 am.

89% on time across 92 flights in the last 3 months, 2.2% cancelled.

SAN to IAD flights that landed on time most often
DepartsFlightOn time
8:00 amUA 107189%
9:45 pmUA 212979%
12:57 pmUA 44472%
10:34 amAS 50671%
4 of 4 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? United and Alaska, neck and neck.

United landed on time 87% of the time, Alaska 85%.

Flight records,

  • United

    87%

    on time

    0.8% cancelled

  • Alaska

    85%

    on time

    0.8% cancelled

When do the flights leave? 4 regular flights, 8 am to 9:45 pm.

UA 1071 was cancelled most often, 2% of the time.

Flight records,

  1. UA 1071 8:00 am, 2% cancelled 89%
  2. UA 444 12:57 pm, 0% cancelled 72%
  3. UA 2129 9:45 pm, 1% cancelled 79%
  1. AS 506 10:34 am, 1% cancelled 71%

What time should I fly? The 1 pm departures.

91% landed on time; at 10 am, 71%. Tuesday was the best day, Sunday the worst.

Flight records,

Share of SAN to IAD flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
8 am88%
9 am88%
10 am71%
12 pm86%
1 pm91%
9 pm84%
10 pm89%

When is SAN security busiest? 5 am, every morning.

Calmest around 5 pm. San Diego security, hour by hour.

Security counts,

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

Monday, 5 am

3,840

people screened, all terminals.