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Alaska Airlines, Inc.

Is AS543 delayed?

Yes — AS543 landed in Seattle 52 min late, at 08:50 on Oct 1 (as of Oct 1, 15:50 UTC).

Usually on time: arrived within 15 min of schedule on 12 of the last 21 flights.

Arrived

52 min late

Official source · Updated

Departure

Dallas-Fort Worth

DFW

Actual

Scheduled 06:30

Oct 1

Arrival

Seattle

SEA

Actual

Scheduled 07:58

Oct 1

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Route overview: Dallas-Fort Worth → SeattleDFWSEA
Dallas-Fort Worth → Seattle

Recent arrivals

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

  • Dallas-Fort Worth → Seattle

    52 min late

  • Dallas-Fort Worth → Seattle

    47 min late

  • Dallas-Fort Worth → Seattle

    On schedule (4 min behind)

  • Dallas-Fort Worth → Seattle

    50 min late

  • Dallas-Fort Worth → Seattle

    On schedule (2 min behind)

Is AS543 usually late?

Observation window: Sep 2, 2026 – Oct 2, 2026

Observed arrivals
21
On time
57%
of 21 arrivals
Late
43%
of 21 arrivals
Cancelled
0%
of 21 flights
Median arrival delay
5 min
9 in 10 arrived within
52 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

Dallas-Fort Worth (DFW) departures

Left more than 15 min late
414 of 472
Cancelled today
218

Seattle (SEA) departures

Left more than 15 min late
140 of 380
Cancelled today
4

Related flights

All Alaska Airlines, Inc. flights

Flight history and details
AS543 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Oct 1, 2026ArrivedDallas-Fort WorthSeattle52
Sep 28, 2026ArrivedDallas-Fort WorthSeattle47
Sep 27, 2026ArrivedDallas-Fort WorthSeattle4
Sep 26, 2026ArrivedDallas-Fort WorthSeattle50
Sep 25, 2026ArrivedDallas-Fort WorthSeattle2
Sep 24, 2026ArrivedDallas-Fort WorthSeattle14
Sep 21, 2026ArrivedDallas-Fort WorthSeattle25
Sep 20, 2026ArrivedDallas-Fort WorthSeattle-5
Sep 19, 2026ArrivedDallas-Fort WorthSeattle5
Sep 18, 2026ArrivedDallas-Fort WorthSeattle25
Sep 17, 2026ArrivedDallas-Fort WorthSeattle15
Sep 14, 2026ArrivedDallas-Fort WorthSeattle180
Sep 13, 2026ArrivedDallas-Fort WorthSeattle-11
Sep 12, 2026ArrivedDallas-Fort WorthSeattle4
Sep 11, 2026ArrivedDallas-Fort WorthSeattle92
Sep 10, 2026ArrivedDallas-Fort WorthSeattle16
Sep 7, 2026ArrivedDallas-Fort WorthSeattle-7
Sep 6, 2026ArrivedDallas-Fort WorthSeattle-34
Sep 5, 2026ArrivedDallas-Fort WorthSeattle-37
Sep 4, 2026ArrivedDallas-Fort WorthSeattle-33
Sep 3, 2026ArrivedDallas-Fort WorthSeattle-23

Email me if AS543 runs late

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