Alaska Airlines AS399 Flight Status
According to Trip.com latest record on status for Alaska Airlines flight AS399 from San Diego to Portland (SAN-PDX): Flight AS399 has taken off from San Diego International Airport at 07:09, and is currently en-route to Portland International Airport. Estimated time of arrival is 09:16.
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight arrived 35m early.
2h 38m
Check-in Counter
--
Boarding Gate
31
Arrival Gate
C13
Baggage
1
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Alaska Airlines From KRW 85,500
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In Flight
Your flight has departed San Diego and is expected to arrive in Portland at 09:16.
2h 38m
Check-in Counter
--
Boarding Gate
24
Arrival Gate
C9
Baggage
1-4
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Alaska Airlines From KRW 85,500
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Scheduled
Your flight will depart on time.
2h 38m
Check-in Counter
--
Boarding Gate
31
Arrival Gate
C11
Baggage
3
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Alaska Airlines From KRW 85,500
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Track the Previous Flight Status: Arrived at San Diego
AS228
|
Kauai (LIH)
San Diego (SAN)
San Diego (SAN)
Scheduled: 19:25
|
38m early
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AS399 Aircraft Specifications
According to Trip.com real-time data, the AS399 flight from San Diego to Portland on 10/22/2026 is operated using the aircraft model Boeing 737-800. This aircraft has been in service for 18y, 7m. The aircraft has 159 seats.
Boeing 737-800
On-Time Departure
93
%
On-Time Arrival
100
%
Avg. Early
14 minutes
Aircraft Age
18y, 7m
Total Seats
159
Flight Distance
--
Economy
Premium Economy
First
Cabin Amenities
None
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
Cabin Amenities
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
89 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
Cabin Amenities
Meal included
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
More legroom than on 43% of flights
53 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
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AS399 Flight History
Trip.com historical records show that the last AS399 flight departed on Wed, Oct 21 from SAN at approximately 07:02. This flight is expected to arrrive in PDX at 08:56.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 18 | San Diego (SAN) | Portland (PDX) | 738 | 07:13 | 09:21 | Arrived |
| Mon, Oct 19 | San Diego (SAN) | Portland (PDX) | B39M | 07:12 | 09:11 | Arrived |
| Tue, Oct 20 | San Diego (SAN) | Portland (PDX) | 739 | 07:03 | 08:58 | Arrived |
| Wed, Oct 21 | San Diego (SAN) | Portland (PDX) | 738 | 07:02 | 08:56 | Arrived |
| Thu, Oct 22 | San Diego (SAN) | Portland (PDX) | 738 | 07:09 | 09:16 | In Flight |
| Fri, Oct 23 | San Diego (SAN) | Portland (PDX) | B39M | 06:53 | 09:31 | Scheduled |
| Sat, Oct 24 | San Diego (SAN) | Portland (PDX) | 738 | 06:53 | 09:31 | Scheduled |
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AS399 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AS399 is 93% (Late on average 12 minutes), and the on-time arrival rate is 100% (Early on average 14 minutes).
On-Time Departures
Punctuality
93
%
Late on average
12 minutes
Early
7
%
On time
87
%
30 mins late
7
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
14 minutes
Early
90
%
On time
10
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight as399?
Flight as399 has departed (status: In Flight). Departure 07:09, estimated arrival 09:16 (updated Oct 22, 2026).Is flight as399 on time today?
Flight as399 has already departed (status: In Flight). It took off at 07:09 and is estimated to arrive at 09:16.Has flight as399 departed yet? What is the departure time?
Flight as399 is scheduled to depart at 06:53. The latest actual or estimated departure time is 07:09, and the current status is In Flight (updated Oct 22, 2026).When is flight as399 scheduled to arrive?
Flight as399 is scheduled to arrive at 09:31. The latest estimated or actual arrival time is 09:16. Status is In Flight as of Oct 22, 2026.What is the gate information for flight as399?
For flight as399, the departure terminal is T2 and the boarding gate is 24. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight as399 fly?
Flight as399 is operated by Alaska Airlines from San Diego (SAN) to Portland (PDX). Typical flight time is about 2 hours 38 minutes; operating days may include Thursday.How can I check real-time status for flight as399?
Track flight as399 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight as399 is delayed or canceled, what should I do?
If as399 is delayed or canceled, first confirm the latest status here (In Flight, updated Oct 22, 2026). Contact Alaska Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight as399 departed from San Diego?
Flight as399 has departed from San Diego (SAN) at 07:09 (status: In Flight).What is the seat configuration for flight as399?
Flight as399 usually flies a Boeing 737-800 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Time on arrival: San Diego 09:16
|
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