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

AS9451 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS9451, which currently operates between the airports of Greensboro/High Point - Piedmont Triad International Airport (Airport Code GSO) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Tuesday, March 17, 2026.

AS9451 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

AS9451 Alaska Airlines from Greensboro/High Point

Flight Status for Tuesday March 17, 2026

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737-900 Passenger (Scimitar Winglets)

Departure

Greensboro/High Point (GSO)
March 17, 2026
Piedmont Triad International Airport
Estimated Departure Time:
05:00 pm
Terminal:
-
Gate:
-
Scheduled Departure Time: 03:30 pm

Arrival

Seattle (SEA)
March 17, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
08:08 pm
Gate:
N6
Scheduled Arrival Time: 06:34 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.

Additional Information

Which is the frequency of flight AS9451?
The flight AS9451 is scheduled to flight on Tuesday, Thursday, Sunday on a weekly basis.

Which is the distance of flight AS9451?
The distance between the two airports is 2287 miles.

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 Greensboro/High Point: 2026-03-18 08:32:47
Current Time in Seattle: 2026-03-18 05:32:47

Alternative Flights

Alaska Airlines is the only airline operating the route from Greensboro/High Point to Seattle.

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 Weekday: We have gathered available data from last six months, spanning from September 13, 2025 to March 07, 2026. 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.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 09, 2025 to February 19, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights AS9451

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
17 March
05:00 pm
Greensboro/High Point (GSO)
08:08 pm
Seattle (SEA)
06h 08min
Boeing 737-900
Boeing 737-900
Sunday
15 March
06:00 pm
Greensboro/High Point (GSO)
08:35 pm
Seattle (SEA)
05h 35min
Boeing 737-900
Boeing 737-900
Saturday
07 March
11:02 am
Oklahoma City (OKC)
12:53 pm
Seattle (SEA)
04h 51min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
01 March
02:09 pm
Greensboro/High Point (GSO)
05:05 pm
Seattle (SEA)
05h 56min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Thursday
19 February
10:09 am
Greensboro/High Point (GSO)
12:44 pm
Seattle (SEA)
05h 35min
Boeing 737-800
Boeing 737-800
Landed - On-time