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
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Arrived
The flight has arrived 16m early
1h 59m
Check-in Counter
--
Boarding Gate
C10
Arrival Gate
B12
Baggage
B6
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Scheduled
Your flight will depart on time.
1h 59m
Check-in Counter
--
Boarding Gate
C20
Arrival Gate
B12
Baggage
6
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Scheduled
Your flight will depart on time.
1h 59m
Check-in Counter
--
Boarding Gate
C22
Arrival Gate
B12
Baggage
6
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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)
Portland (PDX)Scheduled: 09:50
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AS128 Aircraft Details
Boeing 737-800
Punctuality (Departure)
87%
Punctuality (Arrival)
100%
Early on average
6 minutes
Age
4m
Seats
159
Distance
--
Economy
Premium Economy
First
Onboard Amenities
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
--
Legroom
43 cm
Seat width better than on 30% of flights
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seating Plan
89 cm
More legroom than on 44% of flights
43 cm
Seat width better than on 11% of flights
100°
Reclining Angle
--
Seat layout example
Onboard Amenities
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
104 cm
More legroom than on 67% of flights
53 cm
Seat width better than on 52% of flights
120°
Reclining Angle
2-2
Seat layout example
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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.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Mar 8 | Atlanta (ATL) | Seattle (SEA) | B39M | 19:31 | 21:35 | Arrived |
| Wed, Mar 18 | Portland (PDX) | San Francisco (SFO) | 738 | 11:15 | 12:43 | Arrived |
| Thu, Mar 19 | Portland (PDX) | San Francisco (SFO) | 738 | 11:01 | 12:26 | Arrived |
| Fri, Mar 20 | Portland (PDX) | San Francisco (SFO) | 739 | 11:18 | 12:50 | Arrived |
| Sat, Mar 21 | Portland (PDX) | San Francisco (SFO) | 738 | 11:03 | 12:31 | Arrived |
| Sun, Mar 22 | Portland (PDX) | San Francisco (SFO) | B38M | 10:48 | 12:14 | Scheduled |
| Mon, Mar 23 | Portland (PDX) | San Francisco (SFO) | B38M | 10:48 | 12:47 | Scheduled |
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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
Clear
|
11°C - 24°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Portland 12:14| San Francisco 12:14
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