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Flight records through . Security counts through .

Which PDX to JFK flight is punctual? Delta 2139, 10:35 pm.

91% on time across 92 flights in the last 3 months, 1.1% cancelled.

Find your flightPDX security

  • DL 2139

    91%

    on time

    10:35 pm

    1% cancelled

  • DL 451

    88%

    on time

    7:00 am

    4% cancelled

  • AS 18

    66%

    on time

    10:47 am

    4% cancelled

3 regular flights, June to August 2026.

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

Delta landed on time 88% of the time, Alaska 79%.

Flight records,

  • Delta

    88%

    on time

    2.4% cancelled

  • Alaska

    79%

    on time

    1.9% cancelled

When do the flights leave? 3 regular flights, 7 am to 10:35 pm.

DL 451 was cancelled most often, 4% of the time.

Flight records,

  1. DL 451 7:00 am, 4% cancelled 88%
  2. DL 2139 10:35 pm, 1% cancelled 91%
  1. AS 18 10:47 am, 4% cancelled 66%

What time should I fly? The 10 pm departures.

92% landed on time; at 10 am, 70%. Wednesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
7 am86%
10 am70%
1 pm83%
10 pm92%
11 pm87%

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.