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Alaska Airlines, Inc.

Is AS4553 delayed?

Service date: · Scheduled arrival date; departure time unavailable (America/New_York)

Arrived

28 min early

Official source · Updated

Departure

Harrisburg

MDT

Scheduled

Not available

Arrival

Philadelphia

PHL

Actual

Scheduled 15:22

Sep 8

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual

Operating flight: AAL5951

Recent arrivals

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

  • MDT → PHL

    20 min early

  • MDT → PHL

    31 min early

  • MDT → PHL

    30 min late

  • MDT → PHL

    6 min early

  • MDT → PHL

    8 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
12
Arrivals over 15 minutes late
2
Observed cancellations
0
Observed occurrences
12

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

AS4553 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedHarrisburgPhiladelphia
-20
Sep 15, 2026ArrivedHarrisburgPhiladelphia
-31
Sep 14, 2026ArrivedHarrisburgPhiladelphia
30
Sep 13, 2026ArrivedHarrisburgPhiladelphia
-6
Sep 11, 2026ArrivedHarrisburgPhiladelphia
-8
Sep 10, 2026ArrivedHarrisburgPhiladelphia
271
Sep 9, 2026ArrivedHarrisburgPhiladelphia
-15
Sep 8, 2026ArrivedHarrisburgPhiladelphia
-28
Sep 7, 2026ArrivedHarrisburgPhiladelphia
-28
Sep 6, 2026ArrivedHarrisburgPhiladelphia
-16
Sep 5, 2026ArrivedHarrisburgPhiladelphia
-25
Sep 4, 2026ArrivedHarrisburgPhiladelphia
-28

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