Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

AS1142 Alaska Airlines - Flight Status

Codeshare Flights
The flight HA7138 from Hawaiian Airlines (HA) is a codeshare flight operated by Alaska Airlines (AS) under the flight number AS1142. Check this page for details about flight AS1142.

Below, you can find details about Alaska Airlines flight AS1142, which currently operates between the airports of Santa Rosa - Charles M. Schulz Sonoma County Airport (Airport Code STS) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Tuesday, August 26, 2025.

AS1142 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AS1142 Alaska Airlines from Santa Rosa

En Route - On-time
Flight Status for Tuesday August 26, 2025
This flight was also scheduled for Yesterday (August 25, 2025). See it here
This flight is also scheduled for Tomorrow (August 27, 2025). See it here

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

Santa Rosa (STS)
August 26, 2025
Charles M. Schulz Sonoma County Airport
Departed at:
06:54 am
Terminal:
-
Gate:
4
Scheduled Departure Time: 07:00 am

Arrival

Seattle (SEA)
August 26, 2025
Seattle-Tacoma International Airport
Estimated Arrival Time:
08:51 am
Gate:
N17
Scheduled Arrival Time: 09:08 am
Baggage: 13
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:

- HA7138 - Hawaiian Airlines

- QR8890 - Qatar Airways

Additional Information

Which is the frequency of flight AS1142?
The flight AS1142 is scheduled to flight on Monday, Tuesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight AS1142?
The distance between the two airports is 618 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Santa Rosa and Seattle:
Alaska Airlines - Flight Number: AS1322. (On Time performance: 65 - Average Delay: 16 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AS1142

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
25 August
06:53 am
Santa Rosa (STS)
08:57 am
Seattle (SEA)
02h 04min
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
24 August
06:53 am
Santa Rosa (STS)
08:50 am
Seattle (SEA)
01h 57min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
23 August
06:53 am
Santa Rosa (STS)
08:47 am
Seattle (SEA)
01h 54min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
22 August
06:51 am
Santa Rosa (STS)
09:09 am
Seattle (SEA)
02h 18min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
21 August
06:52 am
Santa Rosa (STS)
08:57 am
Seattle (SEA)
02h 05min
Boeing 737-800
Boeing 737-800
Landed - On-time