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Alaska Airlines, Inc.

Is AS436 delayed?

No delay reported yet — AS436 is scheduled to leave Portland at 21:42 on Sep 30 and reach Boston at 05:27 (Oct 1) (as of Oct 1, 02:31 UTC).

Usually on time: arrived within 15 min of schedule on 17 of the last 26 flights.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

Portland

PDX

Scheduled

Sep 30

Arrival

Boston

BOS

Scheduled

Oct 1

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.

  • Portland → Boston

    28 min early

  • Portland → Boston

    On schedule (12 min behind)

  • Portland → Boston

    On schedule (5 min behind)

  • Portland → Boston

    On schedule (3 min behind)

  • Portland → Boston

    23 min late

Is AS436 usually late?

Observation window: Sep 1, 2026 – Oct 1, 2026

Observed arrivals
26
On time
65%
of 26 arrivals
Late
35%
of 26 arrivals
Cancelled
0%
of 26 flights
Median arrival delay
8 min
9 in 10 arrived within
26 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. 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

At the airports today

Boston (BOS) departures

Left more than 15 min late
81 of 247
Cancelled today
0

Related flights

Other flights KPDX → BOS

Return flights BOS → KPDX

All Alaska Airlines, Inc. flights

Flight history and details
AS436 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedPortlandBoston
View this flight’s market
-28
Sep 28, 2026ArrivedPortlandBoston12
Sep 27, 2026ArrivedPortlandBoston5
Sep 26, 2026ArrivedPortlandBoston3
Sep 25, 2026ArrivedPortlandBoston23
Sep 24, 2026ArrivedPortlandBoston0
Sep 23, 2026ArrivedPortlandBoston45
Sep 22, 2026ArrivedPortlandBoston21
Sep 21, 2026ArrivedPortlandBoston0
Sep 20, 2026ArrivedPortlandBoston35
Sep 19, 2026ArrivedPortlandBoston23
Sep 18, 2026ArrivedPortlandBoston14
Sep 17, 2026ArrivedPortlandBoston1
Sep 16, 2026ArrivedPortlandBoston16
Sep 15, 2026ArrivedPortlandBoston24
Sep 14, 2026ArrivedPortlandBoston-13
Sep 13, 2026ArrivedPortlandBoston10
Sep 12, 2026ArrivedPortlandBoston-2
Sep 11, 2026ArrivedPortlandBoston-4
Sep 10, 2026ArrivedPortlandBoston0
Sep 9, 2026ArrivedPortlandBoston-1
Sep 8, 2026ArrivedPortlandBoston27
Sep 7, 2026ArrivedPortlandBoston1
Sep 6, 2026ArrivedPortlandBoston21
Sep 5, 2026ArrivedPortlandBoston-8
Sep 4, 2026ArrivedPortlandBoston10

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