flight-status
Alaska Airlines Alaska Airlines

AS128 Flight Status

Based on Trip.com’s real-time data, the AS128 flight operated by Alaska Airlines on Mar 22, 2026 is scheduled to fly from Portland (PDX) to San Francisco (SFO). The flight is expected to depart at 10:48 and land at 12:14 .
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
PDX-SFO

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Arrived
The flight has arrived 16m early
Portland(PDX)
11:03
Scheduled: 10:48, Mar 21
Portland International Airport
173106C5-5199-4134-A176-6296CB3DA377 1h 59m
San Francisco(SFO)
12:31
Scheduled: 12:47, Mar 21
San Francisco International Airport T1
Check-in Counter
--
Boarding Gate
C10
Arrival Gate
B12
Baggage
B6
PDX-SFO

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Scheduled
Your flight will depart on time.
Portland(PDX)
10:48
Scheduled: 10:48, Mar 22
Portland International Airport
173106C5-5199-4134-A176-6296CB3DA377 1h 59m
San Francisco(SFO)
12:14
Scheduled: 12:47, Mar 22
San Francisco International Airport T1
Check-in Counter
--
Boarding Gate
C20
Arrival Gate
B12
Baggage
6
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PDX-SFO

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Scheduled
Your flight will depart on time.
Portland(PDX)
10:48
Scheduled: 10:48, Mar 23
Portland International Airport
173106C5-5199-4134-A176-6296CB3DA377 1h 59m
San Francisco(SFO)
12:47
Scheduled: 12:47, Mar 23
San Francisco International Airport T1
Check-in Counter
--
Boarding Gate
C22
Arrival Gate
B12
Baggage
6
Show More
Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Portland to San Francisco to find your schedule.

Track the Previous Flight Status: Scheduled

AS1410
|
San Francisco (SFO) Portland (PDX)
Scheduled: 09:50
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AS128 Aircraft Details

flight status
Boeing 737-800
Punctuality (Departure)
87%
Punctuality (Arrival)
100%
Early on average
6 minutes
Age
4m
Seats
159
Distance
--

Flight History for AS128

Trip.com historical records show that the last AS128 flight departed on Sat, Mar 21 from PDX at approximately 11:03. This flight is expected to arrrive in SFO at 12:31.
DateAirportAircraft TypeDepartureArrivalStatus
DepartureArrival
Sun, Mar 8Atlanta (ATL)Seattle (SEA)B39M19:3121:35Arrived
Wed, Mar 18Portland (PDX)San Francisco (SFO)73811:1512:43Arrived
Thu, Mar 19Portland (PDX)San Francisco (SFO)73811:0112:26Arrived
Fri, Mar 20Portland (PDX)San Francisco (SFO)73911:1812:50Arrived
Sat, Mar 21Portland (PDX)San Francisco (SFO)73811:0312:31Arrived
Sun, Mar 22Portland (PDX)San Francisco (SFO)B38M10:4812:14Scheduled
Mon, Mar 23Portland (PDX)San Francisco (SFO)B38M10:4812:47Scheduled

AS128 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS128 is 87% (Late on average 17 minutes), and the on-time arrival rate is 100% (Early on average 6 minutes).

On-Time Departures
Punctuality
87%
Late on average 17 minutes
Early
3%
On time
83%
30 mins late
13%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
100%
Early on average 6 minutes
Early
77%
On time
23%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%

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Destination Info: San Francisco Weather & Time

weatherIcon
Clear
|
11°C - 24°C
Expected weather conditions upon arrival
timeDifferenceIcon
0 hour time difference
Time on arrival: Portland 12:14| San Francisco 12:14

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