Skip to content
Sign up

Alaska Airlines, Inc.

Is AS434 delayed?

No delay reported yet — AS434 is scheduled to leave Seattle at 19:02 on Sep 27 and reach Portland at 02:29 (Sep 28) (as of Sep 27, 14:08 UTC). Over its last 30 recorded arrivals, 12 landed more than 15 min late.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

Seattle

SEA

Scheduled

Sep 27

Arrival

Portland

PDX

Scheduled

Sep 28

Times shown in airport local time

Service date: · Scheduled departure date (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • SEA → PDX

    41 min late

  • SEA → PDX

    24 min late

  • SEA → PDX

    16 min late

  • SEA → PDX

    On schedule (3 min behind)

  • SEA → PDX

    On schedule (10 min behind)
Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals
30
Arrivals over 15 minutes late
12
Observed cancellations
0
Observed occurrences
30

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

AS434 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 26, 2026ArrivedSeattlePortland
41
Sep 25, 2026ArrivedSeattlePortland
24
Sep 24, 2026ArrivedSeattlePortland
16
Sep 23, 2026ArrivedSeattlePortland
3
Sep 22, 2026ArrivedSeattlePortland
10
Sep 21, 2026ArrivedSeattlePortland
10
Sep 20, 2026ArrivedSeattlePortland
51
Sep 19, 2026ArrivedSeattlePortland
-6
Sep 18, 2026ArrivedSeattlePortland
23
Sep 17, 2026ArrivedSeattlePortland
26
Sep 16, 2026ArrivedSeattlePortland
24
Sep 15, 2026ArrivedSeattlePortland
-1
Sep 14, 2026ArrivedSeattlePortland
26
Sep 13, 2026ArrivedSeattlePortland
0
Sep 12, 2026ArrivedSeattlePortland
23
Sep 11, 2026ArrivedSeattlePortland
13
Sep 10, 2026ArrivedSeattlePortland
5
Sep 9, 2026ArrivedSeattlePortland
40
Sep 8, 2026ArrivedSeattlePortland
12
Sep 7, 2026ArrivedSeattlePortland
38
Sep 6, 2026ArrivedSeattlePortland
4
Sep 5, 2026ArrivedSeattlePortland
8
Sep 4, 2026ArrivedSeattlePortland
0
Sep 3, 2026ArrivedSeattlePortland
79
Sep 2, 2026ArrivedSeattlePortland
-11
Sep 1, 2026ArrivedSeattlePortland
-15
Aug 31, 2026ArrivedSeattlePortland
-9
Aug 30, 2026ArrivedSeattlePortland
-7
Aug 29, 2026ArrivedSeattlePortland
-19
Aug 28, 2026ArrivedSeattlePortland
5

Essential cookies keep the site running; Google receives cookie-free usage measurements before analytics consent. Privacy policy