Airport Tips & Quick Reference Guide to Seattle–Tacoma Airport - Seatac (SEA)

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 Wednesday, July 08, 2026.

AS9420 On Time performance:
29
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

Landed - Delayed
Delay: 35 minutes
Flight Status for Wednesday July 08, 2026

Airline information

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

Departure

Seattle (SEA)
July 08, 2026
Seattle-Tacoma International Airport
Departed at:
10:18 am
Gate:
N9
Scheduled Departure Time: 10:00 am

Arrival

Greensboro/High Point (GSO)
July 08, 2026
Piedmont Triad International Airport
Arrived at:
06:14 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 05:39 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, Tuesday, Wednesday, Friday, Saturday 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: 04:39 hours.
The real flight time gate to gate on average is: 03:28 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: 2026-07-08 21:14:43
Current Time in Greensboro/High Point: 2026-07-09 00:14:43

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 April 12, 2026 to June 30, 2026, we have obtained these figures.
Total number of flights: 21
On Time: 6 ( 29 % )
Moderate Delay: 6 ( 29 % )
Significant Delay: 5 ( 24 % )
Major Delay: 4 ( 19 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 33 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 06, 2026 to June 30, 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 July 10, 2025 to June 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
Tuesday
30 June
09:38 am
Seattle (SEA)
04:04 pm
Oklahoma City (OKC)
03h 26min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Friday
26 June
07:51 am
Seattle (SEA)
01:22 pm
Oklahoma City (OKC)
02h 31min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Wednesday
24 June
10:18 am
Seattle (SEA)
06:03 pm
Greensboro/High Point (GSO)
04h 45min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
22 June
10:22 am
Seattle (SEA)
06:23 pm
Greensboro/High Point (GSO)
05h 01min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
20 June
10:44 am
Seattle (SEA)
06:30 pm
Greensboro/High Point (GSO)
04h 46min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Tuesday
16 June
08:01 am
Seattle (SEA)
01:15 pm
Oklahoma City (OKC)
02h 14min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
12 June
09:27 am
Seattle (SEA)
05:03 pm
Greensboro/High Point (GSO)
04h 36min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
10 June
10:13 am
Seattle (SEA)
06:09 pm
Greensboro/High Point (GSO)
04h 56min
Boeing 737MAX
Boeing 737MAX
Landed - On-time