Alaska Airlines AS439 Flight Status
According to Trip.com real-time data, the AS439 flight operated by Alaska Airlines on Oct 23, 2026 is scheduled to fly from Houston (IAH) to Seattle (SEA). The flight is expected to depart at 2:55 PM (local time in Houston, UTC-5) and land at 4:55 PM (local time in Seattle, UTC-7) .
Thu, Oct 22
Fri, Oct 23
Sat, Oct 24
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Arrived
The flight has arrived 16m early
4h 47m
Check-in Counter
A
Boarding Gate
A3G
Arrival Gate
N11
Baggage
15
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Scheduled
Your flight will depart on time.
4h 47m
Check-in Counter
A
Boarding Gate
A3G
Arrival Gate
N8
Baggage
13
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Alaska Airlines From €175
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Scheduled
Your flight will depart on time.
4h 47m
Check-in Counter
A
Boarding Gate
A3G
Arrival Gate
N7
Baggage
15
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Need a flight from Houston to Seattle?
Alaska Airlines From €175
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Houston to Seattle or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
AS1420
|
Portland (PDX)
Houston (HOU)
Houston (HOU)
Scheduled: 1:52 PM
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AS439 Aircraft Details
According to Trip.com real-time data, the AS439 flight flying from Houston to Seattle on 10/23/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 8y, 11m. The aircraft is equipped with 178 seats.
Boeing 737-900
Punctuality (Departure)
93
%
Punctuality (Arrival)
100
%
Early on average
25 minutes
Age
8y, 11m
Seats
178
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 better than on 57% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
89 cm
More legroom than on 74% of flights
43 cm
Seat width better than on 11% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
More legroom than on 90% of flights
53 cm
Seat width better than on 71% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS439
Trip.com historical records show that the last AS439 flight departed on Thu, Oct 22 from IAH at approximately 3:33 PM. This flight is expected to arrrive in SEA at 5:26 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 18 | Houston (IAH) | Seattle (SEA) | B39M | 3:11 PM | 5:14 PM | Arrived |
| Mon, Oct 19 | Houston (IAH) | Seattle (SEA) | B39M | 3:18 PM | 5:17 PM | Arrived |
| Tue, Oct 20 | Houston (IAH) | Seattle (SEA) | 739 | 3:02 PM | 5:01 PM | Arrived |
| Wed, Oct 21 | Houston (IAH) | Seattle (SEA) | B39M | 3:06 PM | 5:09 PM | Arrived |
| Thu, Oct 22 | Houston (IAH) | Seattle (SEA) | 739 | 3:33 PM | 5:26 PM | Arrived |
| Fri, Oct 23 | Houston (IAH) | Seattle (SEA) | 739 | 2:55 PM | 4:55 PM | Scheduled |
| Sat, Oct 24 | Houston (IAH) | Seattle (SEA) | 739 | 2:55 PM | 5:42 PM | Scheduled |
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AS439 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS439 is 93% (Late on average 16 minutes), and the on-time arrival rate is 100% (Early on average 25 minutes).
On-Time Departures
Punctuality
93
%
Late on average
16 minutes
Early
0
%
On time
93
%
30 mins late
7
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
25 minutes
Early
97
%
On time
3
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight as439?
Flight as439 has not departed yet and is currently on schedule. Scheduled departure 2:55 PM, arrival 5:42 PM (updated Oct 23, 2026).Is flight as439 on time today?
Flight as439 has not departed yet and is currently on schedule. Scheduled departure is 2:55 PM, with arrival at 5:42 PM. Recheck gate and timing before you head to the airport.Has flight as439 departed yet? What is the departure time?
Flight as439 is scheduled to depart at 2:55 PM. The latest actual or estimated departure time is 2:55 PM, and the current status is Scheduled (updated Oct 23, 2026).When is flight as439 scheduled to arrive?
Flight as439 is scheduled to arrive at 5:42 PM. The latest estimated or actual arrival time is 4:55 PM. Status is Scheduled as of Oct 23, 2026.What is the gate information for flight as439?
For flight as439, the departure terminal is A and the boarding gate is A3G. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight as439 fly?
Flight as439 is operated by Alaska Airlines from Houston (IAH) to Seattle (SEA). Typical flight time is about 4 hours47 minutes; operating days may include Friday.How can I check real-time status for flight as439?
Track flight as439 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 as439 is delayed or canceled, what should I do?
If as439 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 23, 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 as439 departed from Houston?
Flight as439 has not departed from Houston (IAH) yet and is currently on schedule for 2:55 PM.What is the seat configuration for flight as439?
Flight as439 usually flies a Boeing 737-900 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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