Alaska Airlines AS3403 Flight Status
Based on Trip.com’s real-time data, the AS3403 flight operated by Alaska Airlines on Sep 21, 2026 is scheduled to fly from Portland (PDX) to Boise (BOI). The flight is expected to depart at 07:00 (local time in Portland, UTC-7) and land at 08:55 (local time in Boise, UTC-6) .
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
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Arrived
The flight has arrived 32m early
1h 34m
Check-in Counter
--
Boarding Gate
B7
Arrival Gate
C3
Baggage
3
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Scheduled
Your flight will depart on time.
1h 34m
Check-in Counter
--
Boarding Gate
B8
Arrival Gate
C3
Baggage
3
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Scheduled
Your flight will depart on time.
1h 34m
Check-in Counter
--
Boarding Gate
B7
Arrival Gate
C3
Baggage
3
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Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Portland to Boise or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
AS3040
|
Eugene (EUG) 
Portland (PDX)
Portland (PDX)Scheduled: 06:18
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AS3403 Aircraft Details
According to Trip.com real-time data, the AS3403 flight flying from Portland to Boise on 9/21/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 8y, 2m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
90%
Punctuality (Arrival)
93%
Early on average
22 minutes
Age
8y, 2m
Seats
76
Distance
--
Economy
Premium Economy
First
Onboard Amenities
None
Inflight entertainment is available
Unknown
No power outlets are available
Seating Plan
81 cm
More legroom than on 38% of flights
46 cm
Seat width better than on 62% of flights
100°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seating Plan
89 cm
Legroom
46 cm
Seat width better than on 44% of flights
100°
Reclining Angle
--
Seat layout example
Onboard Amenities
None
Inflight entertainment is available
Unknown
Power outlet
Seating Plan
107 cm
More legroom than on 62% of flights
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
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Flight History for AS3403
Trip.com historical records show that the last AS3403 flight departed on Sun, Sep 20 from PDX at approximately 07:11. This flight is expected to arrrive in BOI at 09:02.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 16 | Portland (PDX) | Boise (BOI) | E75L | 08:26 | 10:22 | Arrived |
| Thu, Sep 17 | Portland (PDX) | Boise (BOI) | E75L | 07:10 | 09:14 | Arrived |
| Fri, Sep 18 | Portland (PDX) | Boise (BOI) | E75L | 07:09 | 09:14 | Arrived |
| Sat, Sep 19 | Portland (PDX) | Boise (BOI) | E75L | 07:25 | 09:28 | Arrived |
| Sun, Sep 20 | Portland (PDX) | Boise (BOI) | E75L | 07:11 | 09:02 | Arrived |
| Mon, Sep 21 | Portland (PDX) | Boise (BOI) | E75L | 07:00 | 08:55 | Scheduled |
| Tue, Sep 22 | Portland (PDX) | Boise (BOI) | E75L | 07:00 | 09:34 | Scheduled |
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AS3403 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS3403 is 90% (Late on average 15 minutes), and the on-time arrival rate is 93% (Early on average 22 minutes).
On-Time Departures
Punctuality
90%
Late on average 15 minutes
Early
0%
On time
90%
30 mins late
3%
60 mins late
7%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
93%
Early on average 22 minutes
Early
87%
On time
7%
30 mins late
7%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Frequently Asked Questions
What is the current status of flight as3403?
Flight as3403 has not departed yet and is currently on schedule. Scheduled departure 07:00, arrival 09:34 (updated Sep 21, 2026).Is flight as3403 on time today?
Flight as3403 has not departed yet and is currently on schedule. Scheduled departure is 07:00, with arrival at 09:34. Recheck gate and timing before you head to the airport.Has flight as3403 departed yet? What is the departure time?
Flight as3403 is scheduled to depart at 07:00. The latest actual or estimated departure time is 07:00, and the current status is Scheduled (updated Sep 21, 2026).When is flight as3403 scheduled to arrive?
Flight as3403 is scheduled to arrive at 09:34. The latest estimated or actual arrival time is 08:55. Status is Scheduled as of Sep 21, 2026.What route does flight as3403 fly?
Flight as3403 is operated by Alaska Airlines from Portland (PDX) to Boise (BOI). Typical flight time is about 1 hour34 minutes; operating days may include Monday.How can I check real-time status for flight as3403?
Track flight as3403 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 as3403 is delayed or canceled, what should I do?
If as3403 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 21, 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 as3403 departed from Portland?
Flight as3403 has not departed from Portland (PDX) yet and is currently on schedule for 07:00.What is the seat configuration for flight as3403?
Flight as3403 usually flies a Embraer 175 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Boise Weather & Time
Clear
|
14°C - 26°C
Expected weather conditions upon arrival
1 hour time difference
Time on arrival: Portland 08:34| Boise 09:34
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