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Alaska Airlines, Inc.

Is AS663 delayed?

No delay reported yet. AS663 is scheduled to leave Seattle at 14:58 on Nov 14 and reach Salt Lake City at 17:33 (as of Nov 14, 14:45 UTC).

Usually on time: arrived within 15 min of schedule on 19 of the last 28 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Seattle

SEA

Scheduled

Nov 14

Arrival

Salt Lake City

SLC

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 → Salt Lake CitySEASLC
Seattle → Salt Lake City

Recent arrivals

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

  • Seattle → Salt Lake City

    57 min late

  • Seattle → Salt Lake City

    20 min late

  • Seattle → Salt Lake City

    On schedule (8 min behind)

  • Seattle → Salt Lake City

    78 min late

  • Seattle → Salt Lake City

    18 min late

Is AS663 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
28
On time
68%
of 28 arrivals
Late
32%
of 28 arrivals
Cancelled
3%
of 29 flights
Median arrival delay
7 min
9 in 10 arrived within
62 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 32
Cancelled today
34
Flights from Seattle to Salt Lake City today

Salt Lake City (SLC) departures

Left more than 15 min late
10 of 12
Cancelled today
20

Related flights

All Alaska Airlines, Inc. flights

Flight history and details
AS663 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledSeattleSalt Lake CityNot availableNot available
Nov 12, 2026ArrivedSeattleSalt Lake City57
Nov 11, 2026ArrivedSeattleSalt Lake City20
Nov 10, 2026ArrivedSeattleSalt Lake City8
Nov 9, 2026ArrivedSeattleSalt Lake City78
Nov 8, 2026ArrivedSeattleSalt Lake City18
Nov 7, 2026ArrivedSeattleSalt Lake City-3
Nov 6, 2026ArrivedSeattleSalt Lake City3
Nov 5, 2026ArrivedSeattleSalt Lake City6
Nov 4, 2026ArrivedSeattleSalt Lake City31
Nov 3, 2026ArrivedSeattleSalt Lake City19
Nov 2, 2026ArrivedSeattleSalt Lake City0
Nov 1, 2026ArrivedSeattleSalt Lake City5
Oct 31, 2026ArrivedSeattleSalt Lake City75
Oct 30, 2026ArrivedSeattleSalt Lake City3
Oct 29, 2026ArrivedSeattleSalt Lake City6
Oct 28, 2026ArrivedSeattleSalt Lake City-1
Oct 27, 2026ArrivedSeattleSalt Lake City-3
Oct 26, 2026ArrivedSeattleSalt Lake City-16
Oct 25, 2026ArrivedSeattleSalt Lake City9
Oct 23, 2026ArrivedSeattleSalt Lake City81
Oct 22, 2026ArrivedSeattleSalt Lake City0
Oct 21, 2026ArrivedSeattleSalt Lake City5
Oct 20, 2026ArrivedSeattleSalt Lake City9
Oct 19, 2026ArrivedSeattleSalt Lake City8
Oct 18, 2026ArrivedSeattleSalt Lake City-2
Oct 17, 2026ArrivedSeattleSalt Lake City14
Oct 16, 2026ArrivedSeattleSalt Lake City7
Oct 15, 2026ArrivedSeattleSalt Lake City37
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