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Flight records through . Security counts through .

Which SFO to PDX flight is punctual? Alaska 1410, 7:20 am.

96% on time across 92 flights in the last 3 months, 1.1% cancelled.

Find your flightSFO security
DepartsFlightOn time
7:20 amAS 141096%
8:22 amUA 226589%
6:56 pmUA 226283%
2:55 pmUA 285174%
10:52 pmUA 238473%
8:50 pmUA 241363%
6:46 pmAS 52562%
10:15 amUA 130160%
8 of 12 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 79% of the time, Alaska 72%.

Flight records,

  • United

    79%

    on time

    0.1% cancelled

  • Alaska

    72%

    on time

    1.4% cancelled

When do the flights leave? 12 regular flights, 7:20 am to 10:52 pm.

AS 2023 was cancelled most often, 5% of the time.

Flight records,

  1. UA 2265 8:22 am, 0% cancelled 89%
  2. UA 2624 10:10 am, 0% cancelled 52%
  3. UA 1301 10:15 am, 0% cancelled 60%
  4. UA 2851 2:55 pm, 0% cancelled 74%
  5. UA 2262 6:56 pm, 0% cancelled 83%
  6. UA 2413 8:50 pm, 0% cancelled 63%
  7. UA 2384 10:52 pm, 0% cancelled 73%
  1. AS 1410 7:20 am, 1% cancelled 96%
  2. AS 235 12:08 pm, 0% cancelled 35%
  3. AS 1302 3:02 pm, 0% cancelled 56%
  4. AS 525 6:46 pm, 0% cancelled 62%
  5. AS 2023 10:08 pm, 5% cancelled 24%

What time should I fly? The 7 am departures.

95% landed on time; at 10 pm, 67%. Saturday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
7 am95%
8 am89%
9 am86%
10 am75%
11 am68%
12 pm71%
1 pm83%
2 pm77%
3 pm67%
4 pm74%
5 pm76%
6 pm78%
7 pm86%
8 pm72%
9 pm72%
10 pm67%

When is SFO security busiest? 7 am, then 9 am to noon.

Calmest around 4 pm. San Francisco 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, 10 am

5,960

people screened, all terminals.