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Alaska Airlines, Inc.

Is AS4 delayed?

No delay reported yet. AS4 is scheduled to leave Seattle at 08:28 on Nov 14 and reach Washington at 16:09 (as of Nov 14, 15:29 UTC).

Usually on time: arrived within 15 min of schedule on 20 of the last 29 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Seattle

SEA

Scheduled

Nov 14

Arrival

Washington

DCA

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

Route overview: Seattle → WashingtonSEADCA
Seattle → Washington

Recent arrivals

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

  • Seattle → Washington

    19 min late
  • Seattle → Washington

    26 min early
  • Seattle → Washington

    1 min early
  • Seattle → Washington

    76 min late
  • Seattle → Washington

    23 min early

Is AS4 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
29
On time
69%
of 29 arrivals
Late
31%
of 29 arrivals
Cancelled
0%
of 29 flights
Median arrival delay
0 min
9 in 10 arrived within
28 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

Seattle (SEA) departures

Left more than 15 min late
23 of 39
Cancelled today
37
Flights from Seattle to Washington today

Washington (DCA) departures

Left more than 15 min late
16 of 53
Cancelled today
55

All Alaska Airlines, Inc. flights

Flight history and details
AS4 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedSeattleWashington19
Nov 12, 2026ArrivedSeattleWashington-26
Nov 11, 2026ArrivedSeattleWashington-1
Nov 10, 2026ArrivedSeattleWashington76
Nov 9, 2026ArrivedSeattleWashington-23
Nov 8, 2026ArrivedSeattleWashington-9
Nov 7, 2026ArrivedSeattleWashington4
Nov 6, 2026ArrivedSeattleWashington-5
Nov 5, 2026ArrivedSeattleWashington58
Nov 4, 2026ArrivedSeattleWashington7
Nov 3, 2026ArrivedSeattleWashington6
Nov 2, 2026ArrivedSeattleWashington28
Nov 1, 2026ArrivedSeattleWashington-5
Oct 31, 2026ArrivedSeattleWashington-18
Oct 30, 2026ArrivedSeattleWashington-6
Oct 29, 2026ArrivedSeattleWashington-22
Oct 28, 2026ArrivedSeattleWashington-15
Oct 27, 2026ArrivedSeattleWashington-2
Oct 26, 2026ArrivedSeattleWashington6
Oct 25, 2026ArrivedSeattleWashington4
Oct 24, 2026ArrivedSeattleWashington-7
Oct 23, 2026ArrivedSeattleWashington19
Oct 22, 2026ArrivedSeattleWashington-6
Oct 21, 2026ArrivedSeattleWashington-7
Oct 20, 2026ArrivedSeattleWashington28
Oct 19, 2026ArrivedSeattleWashington30
Oct 18, 2026ArrivedSeattleWashington21
Oct 17, 2026ArrivedSeattleWashington-11
Oct 16, 2026ArrivedSeattleWashington20
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