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Flight records through . Security counts through .

Which PDX to SFO flight is punctual? United 1896, 5:15 am.

92% on time across 71 flights in the last 3 months, never cancelled.

Find your flightPDX security
DepartsFlightOn time
5:15 amUA 189692%
2:49 pmAS 23663%
8:35 amUA 159658%
5:36 pmAS 50455%
9:00 amUA 193948%
10:42 amAS 144547%
11:16 amUA 161338%
1:14 pmUA 227938%
8 of 14 regular flights, ranked by arrivals on time, June to August 2026.

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

Alaska landed on time 66% of the time, United 66%.

Flight records,

  • Alaska

    66%

    on time

    0.6% cancelled

  • United

    66%

    on time

    0.3% cancelled

When do the flights leave? 14 regular flights, 5:15 am to 9:45 pm.

AS 1445 was cancelled most often, 2% of the time.

Flight records,

  1. AS 526 7:19 am, 0% cancelled 32%
  2. AS 1445 10:42 am, 2% cancelled 47%
  3. AS 236 2:49 pm, 0% cancelled 63%
  4. AS 504 5:36 pm, 0% cancelled 55%
  5. AS 1393 5:53 pm, 0% cancelled 36%
  6. AS 2112 9:45 pm, 0% cancelled 36%
  1. UA 1896 5:15 am, 0% cancelled 92%
  2. UA 2818 7:00 am, 0% cancelled 34%
  3. UA 1596 8:35 am, 1% cancelled 58%
  4. UA 1939 9:00 am, 0% cancelled 48%
  5. UA 1430 11:16 am, 0% cancelled 25%
  6. UA 1613 11:16 am, 0% cancelled 38%
  7. UA 2279 1:14 pm, 0% cancelled 38%
  8. UA 1656 6:03 pm, 0% cancelled 23%

What time should I fly? The 6 am departures.

98% landed on time; at 11 am, 43%. Saturday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
5 am94%
6 am98%
7 am55%
8 am56%
9 am60%
10 am71%
11 am43%
1 pm68%
2 pm73%
3 pm76%
4 pm85%
5 pm68%
6 pm44%
7 pm53%
9 pm56%

When is PDX security busiest? 5 to 6 am, then 9 am.

Calmest around 5 pm. Portland PDX 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

Friday, 9 am

2,760

people screened, all terminals.