AS438 Alaska Airlines - Flight Status
Below, you can find details about Alaska Airlines flight AS438, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Houston - Houston George Bush Intercontinental Airport (Airport Code IAH).
This flight data pertains specifically to the flight's details for Tuesday, September 16, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AS438
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AS438
AS438 On Time performance:
48
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
AS438 Alaska Airlines to Houston
Scheduled
Flight Status for Tuesday September 16, 2025
This flight was also scheduled for Yesterday (September 14, 2025). See it here
This flight is also scheduled for Today (September 15, 2025). See it here
Scheduled
Flight Status for Tuesday September 16, 2025
Departure
Seattle (SEA)
September 16, 2025
Seattle-Tacoma International Airport
Scheduled Departure Time:
11:49 am
Gate:
-
Scheduled Departure Time: 11:49 am
Arrival
Houston (IAH)
September 16, 2025
Houston George Bush Intercontinental Airport
Scheduled Arrival Time:
06:28 pm
Terminal:
A
Gate:
-
Scheduled Arrival Time: 06:28 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seattle-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- HA6732 - Hawaiian Airlines
- SQ1251 - Singapore Airlines
- TN2753 - Air Tahiti Nui
Additional Information
Which is the frequency of flight AS438?
The flight AS438 is scheduled to flight on daily basis.
Which is the distance of flight AS438?
The distance between the two airports is 1873 miles.
Which is the flight time of flight AS438?
The scheduled flight time gate to gate is: 04:39 hours.
The real flight time gate to gate on average is: 04:36 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seattle: 2025-09-15 09:30:26
Current Time in Houston: 2025-09-15 11:30:26
The flight AS438 is scheduled to flight on daily basis.
Which is the distance of flight AS438?
The distance between the two airports is 1873 miles.
Which is the flight time of flight AS438?
The scheduled flight time gate to gate is: 04:39 hours.
The real flight time gate to gate on average is: 04:36 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seattle: 2025-09-15 09:30:26
Current Time in Houston: 2025-09-15 11:30:26
Alternative Flights
The following airlines serves the same route between Seattle and Houston:
Alaska Airlines
- Flight Number: AS398. (On Time performance: 62 - Average Delay: 17 minutes)
- Flight Number: AS452. (On Time performance: 63 - Average Delay: 16 minutes)
United Airlines
- Flight Number: UA1005. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: UA2135. (On Time performance: 79 - Average Delay: 8 minutes)
- Flight Number: UA2379. (On Time performance: 70 - Average Delay: 19 minutes)
- Flight Number: UA485. (On Time performance: 81 - Average Delay: 8 minutes)
Alaska Airlines
- Flight Number: AS398. (On Time performance: 62 - Average Delay: 17 minutes)
- Flight Number: AS452. (On Time performance: 63 - Average Delay: 16 minutes)
United Airlines
- Flight Number: UA1005. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: UA2135. (On Time performance: 79 - Average Delay: 8 minutes)
- Flight Number: UA2379. (On Time performance: 70 - Average Delay: 19 minutes)
- Flight Number: UA485. (On Time performance: 81 - Average Delay: 8 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 08, 2025 to September 07, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from September 02, 2024 to August 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 08, 2025 to September 07, 2025, we have obtained these figures.
Total number of flights: 92
On Time: 44 ( 48 % )
Moderate Delay: 17 ( 18 % )
Significant Delay: 18 ( 20 % )
Major Delay: 12 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 1 % )
Average Delay: 27 minutes.
Total number of flights: 92
On Time: 44 ( 48 % )
Moderate Delay: 17 ( 18 % )
Significant Delay: 18 ( 20 % )
Major Delay: 12 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 1 % )
Average Delay: 27 minutes.
Last Past Flights AS438
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
14 September
14 September
12:20 pm
Seattle (SEA)
Seattle (SEA)
06:32 pm
Houston (IAH)
Houston (IAH)
04h 12min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
13 September
13 September
11:59 am
Seattle (SEA)
Seattle (SEA)
06:33 pm
Houston (IAH)
Houston (IAH)
04h 34min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
12 September
12 September
11:58 am
Seattle (SEA)
Seattle (SEA)
06:23 pm
Houston (IAH)
Houston (IAH)
04h 25min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
11 September
11 September
11:52 am
Seattle (SEA)
Seattle (SEA)
06:20 pm
Houston (IAH)
Houston (IAH)
04h 28min
Boeing 737-900
Boeing 737-900
Landed - On-time
Wednesday
10 September
10 September
12:00 pm
Seattle (SEA)
Seattle (SEA)
06:25 pm
Houston (IAH)
Houston (IAH)
04h 25min
Boeing 737-900
Boeing 737-900
Landed - On-time
Tuesday
09 September
09 September
11:50 am
Seattle (SEA)
Seattle (SEA)
06:26 pm
Houston (IAH)
Houston (IAH)
04h 36min
Boeing 737-900
Boeing 737-900
Landed - On-time
Monday
08 September
08 September
11:51 am
Seattle (SEA)
Seattle (SEA)
06:56 pm
Houston (IAH)
Houston (IAH)
05h 05min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Sunday
07 September
07 September
12:18 pm
Seattle (SEA)
Seattle (SEA)
06:31 pm
Houston (IAH)
Houston (IAH)
04h 13min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
06 September
06 September
11:55 am
Seattle (SEA)
Seattle (SEA)
06:23 pm
Houston (IAH)
Houston (IAH)
04h 28min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
05 September
05 September
12:45 pm
Seattle (SEA)
Seattle (SEA)
07:01 pm
Houston (IAH)
Houston (IAH)
04h 16min
Boeing 737-900
Boeing 737-900
Landed - Delayed