Alaska Airlines AS439 Flight Status
According to Trip.com real-time data, the AS439 flight operated by Alaska Airlines on Apr 11, 2026 is scheduled to fly from Houston (IAH) to Seattle (SEA). The flight is expected to depart at 4:51 PM (local time in Houston, UTC-5) and land at 7:48 PM (local time in Seattle, UTC-7) .
Fri, Apr 10
Sat, Apr 11
Sun, Apr 12
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Scheduled
Your flight will depart on time.
4h 57m
Check-in Counter
A
Boarding Gate
A3G
Arrival Gate
N1
Baggage
7
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Scheduled
Your flight will depart on time.
4h 57m
Check-in Counter
A
Boarding Gate
A3G
Arrival Gate
N12
Baggage
14
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Scheduled
Your flight will depart on time.
4h 57m
Check-in Counter
A
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Houston to Seattle to find your schedule.
Track the Previous Flight Status: Scheduled
AS438
|
Seattle (SEA) 
Houston (HOU)
Houston (HOU)Scheduled: 3:47 PM
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AS439 Aircraft Details
According to Trip.com real-time data, the AS439 flight flying from Houston to Seattle on 4/11/2026 is operated by the aircraft model Boeing 737. This aircraft has been in service for 2y, 4m. The aircraft is equipped with Up to 205 seats.
Boeing 737
Punctuality (Departure)
67%
Punctuality (Arrival)
87%
Late on average
0 minutes
Age
2y, 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
81 cm
More legroom than on 88% of flights
43 cm
Seat width better than on 69% 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 38% of flights
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
In-Flight Services
Meal included
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
91 cm
Legroom
53 cm
Seat width better than on 60% 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 Fri, Apr 10 from IAH at approximately 4:51 PM. This flight is expected to arrrive in SEA at 7:09 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Apr 6 | Houston (IAH) | Seattle (SEA) | B39M | 5:15 PM | 7:29 PM | Arrived |
| Tue, Apr 7 | Houston (IAH) | Seattle (SEA) | 739 | 5:01 PM | 7:23 PM | Arrived |
| Wed, Apr 8 | Houston (IAH) | Seattle (SEA) | 739 | 5:15 PM | 7:28 PM | Arrived |
| Thu, Apr 9 | Houston (IAH) | Seattle (SEA) | 739 | 5:47 PM | 7:55 PM | Arrived |
| Fri, Apr 10 | Houston (IAH) | Seattle (SEA) | 739 | 4:51 PM | 7:09 PM | Scheduled |
| Sat, Apr 11 | Houston (IAH) | Seattle (SEA) | B39M | 4:51 PM | 7:48 PM | Scheduled |
| Sun, Apr 12 | Houston (IAH) | Seattle (SEA) | 738 | 4:51 PM | 7:48 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 67% (Late on average 36 minutes), and the on-time arrival rate is 87% (Early on average 0 minutes).
On-Time Departures
Punctuality
67%
Late on average 36 minutes
Early
0%
On time
67%
30 mins late
23%
60 mins late
3%
90 mins late
7%
Canceled
1%
On-Time Arrivals
Punctuality
87%
Early on average 0 minutes
Early
70%
On time
17%
30 mins late
7%
60 mins late
3%
90 mins late
3%
Canceled
1%
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Arrival Info: Seattle Weather & Current Time
Partly clear
|
10°C - 20°C
Weather forecast for your arrival day
-2 hour time difference
Time on arrival: Houston 21:48| Seattle 19:48
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