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Flight records through . Security counts through .

Which PDX to SLC flight is punctual? Delta 1270, 5:45 am.

97% on time across 92 flights in the last 3 months, 1.1% cancelled.

Find your flightPDX security
DepartsFlightOn time
5:45 amDL 127097%
2:30 pmAS 312091%
7:52 amAS 233390%
10:55 amAS 311290%
9:45 amDL 120388%
5:24 pmDL 124487%
7:20 pmDL 123881%
1:15 pmDL 120976%
8 of 9 regular flights, ranked by arrivals on time, June to August 2026.

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

Delta landed on time 89% of the time, Alaska 86%.

Flight records,

  • Delta

    89%

    on time

    1.5% cancelled

  • Alaska

    86%

    on time

    0.3% cancelled

When do the flights leave? 9 regular flights, 5:45 am to 7:20 pm.

DL 1238 was cancelled most often, 5% of the time.

Flight records,

  1. DL 1270 5:45 am, 1% cancelled 97%
  2. DL 1203 9:45 am, 4% cancelled 88%
  3. DL 1209 1:15 pm, 1% cancelled 76%
  4. DL 1244 5:24 pm, 0% cancelled 87%
  5. DL 1238 7:20 pm, 5% cancelled 81%
  1. AS 2333 7:52 am, 2% cancelled 90%
  2. AS 3112 10:55 am, 0% cancelled 90%
  3. AS 3120 2:30 pm, 0% cancelled 91%
  4. AS 3291 5:40 pm, 0% cancelled 69%

What time should I fly? The 5 am departures.

97% landed on time; at 11 am, 84%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am97%
7 am85%
9 am89%
10 am88%
11 am84%
1 pm85%
2 pm91%
5 pm85%
7 pm85%

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.