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Alaska Airlines, Inc.

Is AS439 delayed?

No delay reported yet. AS439 is scheduled to leave Houston at 14:45 on Nov 14 and reach Seattle at 16:26 (as of Nov 14, 15:28 UTC).

Often late: arrived more than 15 min after schedule on 14 of the last 26 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Houston

IAH

Scheduled

Nov 14

Arrival

Seattle

SEA

Scheduled

Nov 14

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Route overview: Houston → SeattleIAHSEA
Houston → Seattle

Recent arrivals

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

  • Houston → Seattle

    25 min late

  • Houston → Seattle

    31 min late

  • Houston → Seattle

    41 min late

  • Houston → Seattle

    17 min late

  • Houston → Seattle

    19 min late

Is AS439 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
26
On time
46%
of 26 arrivals
Late
54%
of 26 arrivals
Cancelled
4%
of 27 flights
Median arrival delay
16 min
9 in 10 arrived within
35 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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Houston (IAH) departures

Left more than 15 min late
16 of 42
Cancelled today
52
Flights from Houston to Seattle today

Seattle (SEA) departures

Left more than 15 min late
23 of 39
Cancelled today
37

Related flights

All Alaska Airlines, Inc. flights

Flight history and details
AS439 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledHoustonSeattleNot availableNot available
Nov 12, 2026ArrivedHoustonSeattle25
Nov 11, 2026ArrivedHoustonSeattle31
Nov 10, 2026ArrivedHoustonSeattle41
Nov 9, 2026ArrivedHoustonSeattle17
Nov 8, 2026ArrivedHoustonSeattle19
Nov 7, 2026ArrivedHoustonSeattle40
Nov 6, 2026ArrivedHoustonSeattle16
Nov 5, 2026ArrivedHoustonSeattle51
Nov 4, 2026ArrivedHoustonSeattle24
Nov 3, 2026ArrivedHoustonSeattle26
Nov 2, 2026ArrivedHoustonSeattle20
Nov 1, 2026ArrivedHoustonSeattle9
Oct 30, 2026ArrivedHoustonSeattle9
Oct 29, 2026ArrivedHoustonSeattle-4
Oct 27, 2026ArrivedHoustonSeattle14
Oct 26, 2026ArrivedHoustonSeattle4
Oct 25, 2026ArrivedHoustonSeattle-20
Oct 24, 2026ArrivedHoustonSeattle11
Oct 23, 2026ArrivedHoustonSeattle3
Oct 22, 2026ArrivedHoustonSeattle26
Oct 21, 2026ArrivedHoustonSeattle8
Oct 20, 2026ArrivedHoustonSeattle0
Oct 19, 2026ArrivedHoustonSeattle8
Oct 18, 2026ArrivedHoustonSeattle18
Oct 17, 2026ArrivedHoustonSeattle17
Oct 16, 2026ArrivedHoustonSeattle1
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