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

AS9420 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS9420, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Greensboro/High Point - Piedmont Triad International Airport (Airport Code GSO).
This flight data pertains specifically to the flight's details for Monday, February 16, 2026.

AS9420 On Time performance:
17
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

AS9420 Alaska Airlines to Greensboro/High Point

En Route - On-time
Delay: 1 minutes
Flight Status for Monday February 16, 2026

Airline information

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

Departure

Seattle (SEA)
February 16, 2026
Seattle-Tacoma International Airport
Departed at:
10:33 am
Gate:
C2E
Scheduled Departure Time: 10:30 am

Arrival

Greensboro/High Point (GSO)
February 16, 2026
Piedmont Triad International Airport
Estimated Arrival Time:
05:59 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 05:58 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 AS9420?
The flight AS9420 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.

Which is the distance of flight AS9420?
The distance between the two airports is 2287 miles.

Which is the flight time of flight AS9420?
The scheduled flight time gate to gate is: 04:28 hours.
The real flight time gate to gate on average is: 04:14 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: 2026-02-16 12:29:51
Current Time in Greensboro/High Point: 2026-02-16 15:29:51

Alternative Flights

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

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from November 14, 2025 to February 12, 2026, we have obtained these figures.
Total number of flights: 12
On Time: 2 ( 17 % )
Moderate Delay: 2 ( 17 % )
Significant Delay: 5 ( 42 % )
Major Delay: 3 ( 25 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 44 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from August 18, 2025 to February 12, 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 February 06, 2025 to January 30, 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 AS9420

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
12 February
10:01 am
Seattle (SEA)
06:03 pm
Greensboro/High Point (GSO)
05h 02min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Friday
30 January
11:30 am
Seattle (SEA)
06:59 pm
Greensboro/High Point (GSO)
04h 29min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Wednesday
28 January
10:04 am
Seattle (SEA)
04:10 pm
Oklahoma City (OKC)
03h 06min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Saturday
24 January
11:45 am
Seattle (SEA)
05:47 pm
San Antonio (SAT)
03h 02min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed