Airports AirportPace Search

Flight records through . Security counts through .

Which SEA to EWR flight is punctual? Alaska 239, 7:05 am.

87% on time across 70 flights in the last 3 months, 4.3% cancelled.

Find your flightSEA security
DepartsFlightOn time
7:05 amAS 23987%
7:30 amUA 190084%
10:40 pmAS 31482%
10:58 pmUA 201781%
11:00 pmUA 127480%
3:23 pmUA 210075%
10:05 amAS 47772%
1:05 pmUA 34167%
8 of 10 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 82% of the time, Alaska 80%.

Flight records,

  • United

    82%

    on time

    1.9% cancelled

  • Alaska

    80%

    on time

    2.3% cancelled

When do the flights leave? 10 regular flights, 7:05 am to 11 pm.

UA 1900 was cancelled most often, 5% of the time.

Flight records,

  1. UA 1900 7:30 am, 5% cancelled 84%
  2. UA 1708 1:05 pm, 2% cancelled 63%
  3. UA 341 1:05 pm, 0% cancelled 67%
  4. UA 2100 3:23 pm, 4% cancelled 75%
  5. UA 2017 10:58 pm, 0% cancelled 81%
  6. UA 1274 11:00 pm, 4% cancelled 80%
  1. AS 239 7:05 am, 4% cancelled 87%
  2. AS 477 10:05 am, 2% cancelled 72%
  3. AS 263 3:38 pm, 1% cancelled 56%
  4. AS 314 10:40 pm, 2% cancelled 82%

What time should I fly? The 6 am departures.

96% landed on time; at 1 pm, 66%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am96%
7 am88%
8 am79%
9 am81%
10 am70%
12 pm71%
1 pm66%
2 pm88%
3 pm67%
9 pm94%
10 pm84%
11 pm82%

When is SEA security busiest? 6 to 10 every morning.

Calmest around 5 pm. Seattle 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, 7 am

4,660

people screened, all terminals.