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Alaska Airlines, Inc.

Is AS637 delayed?

No delay reported yet. AS637 is scheduled to leave Seattle at 16:08 on Nov 14 and reach Portland at 16:35 (as of Nov 14, 23:02 UTC). Of its last 29 arrivals graded against a published schedule, 17 landed more than 15 min late.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Seattle

SEA

Scheduled

Nov 14

Arrival

Portland

PDX

Scheduled

Nov 14

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.

  • Seattle → Portland

    247 min late

  • Seattle → Portland

    On schedule (12 min behind)

  • Seattle → Portland

    17 min late

  • Seattle → Portland

    26 min late

  • Seattle → Portland

    41 min late

Is AS637 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Landings recorded
29
Graded against schedule
29
Not graded
0
On time
41%
of 29 flights
Late
59%
of 29 flights
Cancelled
0%
of 29 flights
Diverted
0%
of 29 flights
Median arrival delay
17 min
9 in 10 arrived within
66 min

On time means landing no more than 15 minutes after the scheduled arrival, late more than 15 minutes after, both times read to the minute. The percentages share one base: graded arrivals plus cancelled and diverted flights. A cancelled plan another plan of the flight replaced within 12 hours is not counted. Median and “9 in 10” are interpolated over the graded arrivals. Compares scheduled and actual arrival times, read to the minute. Some flights may be missing.

How flight status works

Departures on record at these airports today

Seattle (SEA) departures

Delayed: left more than 15 min after schedule
85 delayed, 42 cancelled of 265 departures on record
Flights from Seattle to Portland today

Counts cover the departures on record at each airport, not its full schedule.

Related flights

All Alaska Airlines, Inc. flights

Flight history and details
AS637 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedSeattlePortland247
Nov 12, 2026ArrivedSeattlePortland12
Nov 11, 2026ArrivedSeattlePortland17
Nov 10, 2026ArrivedSeattlePortland26
Nov 9, 2026ArrivedSeattlePortland41
Nov 8, 2026ArrivedSeattlePortland28
Nov 7, 2026ArrivedSeattlePortland28
Nov 6, 2026ArrivedSeattlePortland20
Nov 5, 2026ArrivedSeattlePortland16
Nov 4, 2026ArrivedSeattlePortland21
Nov 3, 2026ArrivedSeattlePortland3
Nov 2, 2026ArrivedSeattlePortland1
Nov 1, 2026ArrivedSeattlePortland7
Oct 31, 2026ArrivedPhoenixSeattle23
Oct 30, 2026ArrivedPhoenixSeattle84
Oct 29, 2026ArrivedPhoenixSeattle-5
Oct 28, 2026ArrivedPhoenixSeattle8
Oct 27, 2026ArrivedPhoenixSeattle5
Oct 26, 2026ArrivedPhoenixSeattle24
Oct 25, 2026ArrivedPhoenixSeattle8
Oct 24, 2026ArrivedPhoenixSeattle-2
Oct 23, 2026ArrivedPhoenixSeattle38
Oct 22, 2026ArrivedPhoenixSeattle73
Oct 21, 2026ArrivedPhoenixSeattle64
Oct 20, 2026ArrivedPhoenixSeattle-13
Oct 19, 2026ArrivedPhoenixSeattle-15
Oct 18, 2026ArrivedPhoenixSeattle17
Oct 17, 2026ArrivedPhoenixSeattle29
Oct 16, 2026ArrivedPhoenixSeattle-21
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