Alaska Airlines AS434 Flight Status
According to Trip.com real-time data, the AS434 flight operated by Alaska Airlines on Sep 20, 2026 is scheduled to fly from Seattle (SEA) to Portland (PDX). The flight is expected to depart at 6:51 PM and land at 7:50 PM .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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En route
Your flight has departed Seattle and is expected to arrive in Portland at 7:25 PM.
59m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N7
Arrival Gate
C6
Baggage
1-4
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Scheduled
Your flight will depart on time.
59m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N11
Arrival Gate
B4
Baggage
3
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Scheduled
Your flight will depart on time.
59m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N12
Arrival Gate
--
Baggage
3
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Seattle to Portland or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
AS611
|
Phoenix (PHX) 
Seattle (SEA)
Seattle (SEA)Scheduled: 5:37 PM
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AS434 Aircraft Details
According to Trip.com real-time data, the AS434 flight flying from Seattle to Portland on 9/20/2026 is operated by the aircraft model Boeing 737. This aircraft has been in service for 8y, 4m. The aircraft is equipped with Up to 205 seats.
Boeing 737
Punctuality (Departure)
60%
Punctuality (Arrival)
97%
Early on average
1 minute
Age
8y, 4m
Seats
Up to 205
Flight Distance
--
Economy
Premium Economy
First
In-Flight Services
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
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
89 cm
More legroom than on 27% of flights
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
In-Flight Services
None
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
More legroom than on 36% of flights
53 cm
Seat width better than on 67% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS434
Trip.com historical records show that the last AS434 flight departed on Sat, Sep 19 from SEA at approximately 6:56 PM. This flight is expected to arrrive in PDX at 7:25 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Seattle (SEA) | Portland (PDX) | 738 | 6:57 PM | 7:30 PM | Arrived |
| Wed, Sep 16 | Seattle (SEA) | Portland (PDX) | 738 | 7:22 PM | 7:55 PM | Arrived |
| Thu, Sep 17 | Seattle (SEA) | Portland (PDX) | 738 | 7:24 PM | 7:58 PM | Arrived |
| Fri, Sep 18 | Seattle (SEA) | Portland (PDX) | 738 | 7:24 PM | 7:54 PM | Arrived |
| Sat, Sep 19 | Seattle (SEA) | Portland (PDX) | 739 | 6:56 PM | 7:25 PM | En route |
| Sun, Sep 20 | Seattle (SEA) | Portland (PDX) | B39M | 6:51 PM | 7:50 PM | Scheduled |
| Mon, Sep 21 | Seattle (SEA) | Portland (PDX) | 739 | 6:51 PM | 7:50 PM | Scheduled |
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AS434 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS434 is 60% (Late on average 26 minutes), and the on-time arrival rate is 97% (Early on average 1 minute).
On-Time Departures
Punctuality
60%
Late on average 26 minutes
Early
0%
On time
60%
30 mins late
37%
60 mins late
0%
90 mins late
3%
Canceled
0%
On-Time Arrivals
Punctuality
97%
Early on average 1 minute
Early
53%
On time
43%
30 mins late
0%
60 mins late
3%
90 mins late
0%
Canceled
0%
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Frequently Asked Questions
What is the current status of flight as434?
Flight as434 has not departed yet and is currently on schedule. Scheduled departure 6:51 PM, arrival 7:50 PM (updated Sep 20, 2026).Is flight as434 on time today?
Flight as434 has not departed yet and is currently on schedule. Scheduled departure is 6:51 PM, with arrival at 7:50 PM. Recheck gate and timing before you head to the airport.Has flight as434 departed yet? What is the departure time?
Flight as434 is scheduled to depart at 6:51 PM. The latest actual or estimated departure time is 6:51 PM, and the current status is Scheduled (updated Sep 20, 2026).When is flight as434 scheduled to arrive?
Flight as434 is scheduled to arrive at 7:50 PM. The latest estimated or actual arrival time is 7:50 PM. Status is Scheduled as of Sep 20, 2026.What route does flight as434 fly?
Flight as434 is operated by Alaska Airlines from Seattle (SEA) to Portland (PDX). Typical flight time is about 59 minutes; operating days may include Sunday.How can I check real-time status for flight as434?
Track flight as434 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 as434 is delayed or canceled, what should I do?
If as434 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 20, 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 as434 departed from Seattle?
Flight as434 has not departed from Seattle (SEA) yet and is currently on schedule for 6:51 PM.What is the seat configuration for flight as434?
Flight as434 usually flies a Boeing 737 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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0 hour time difference
Time on arrival: Seattle 19:50| Portland 19:50
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