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

AS9579 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS9579, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Sunday, February 01, 2026.

AS9579 On Time performance:
20
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

AS9579 Alaska Airlines from Chicago

En Route - Delayed
Delay: 73 minutes
Flight Status for Sunday February 01, 2026

Airline information

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

Departure

Chicago (ORD)
February 01, 2026
Chicago O'Hare International Airport
Departed at:
10:16 am
Terminal:
-
Gate:
UNPL
Scheduled Departure Time: 09:30 am

Arrival

Seattle (SEA)
February 01, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
12:56 pm
Gate:
N12
Scheduled Arrival Time: 11:43 am
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 AS9579?
The flight AS9579 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight AS9579?
The distance between the two airports is 1716 miles.

Which is the flight time of flight AS9579?
The scheduled flight time gate to gate is: 04:13 hours.
The real flight time gate to gate on average is: 04:43 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 Chicago: 2026-02-01 12:28:05
Current Time in Seattle: 2026-02-01 10:28:05

Alternative Flights

The following airlines serves the same route between Chicago and Seattle:

American Airlines
- Flight Number: AA2202. (On Time performance: 40 - Average Delay: 44 minutes)
- Flight Number: AA2398. (On Time performance: 62 - Average Delay: 24 minutes)

Alaska Airlines
- Flight Number: AS329. (On Time performance: 63 - Average Delay: 27 minutes)
- Flight Number: AS337. (On Time performance: 53 - Average Delay: 44 minutes)
- Flight Number: AS407. (On Time performance: 58 - Average Delay: 30 minutes)
- Flight Number: AS409. (On Time performance: 44 - Average Delay: 31 minutes)
- Flight Number: AS587. (On Time performance: 53 - Average Delay: 34 minutes)
- Flight Number: AS715. (On Time performance: 39 - Average Delay: 21 minutes)

Delta Air Lines
- Flight Number: DL2041. (On Time performance: 62 - Average Delay: 27 minutes)
- Flight Number: DL2055. (On Time performance: 56 - Average Delay: 22 minutes)

Korean Air
- Flight Number: KE233. (On Time performance: 51 - Average Delay: 32 minutes)

United Airlines
- Flight Number: UA1617. (On Time performance: 78 - Average Delay: 10 minutes)
- Flight Number: UA2099. (On Time performance: 62 - Average Delay: 17 minutes)
- Flight Number: UA2497. (On Time performance: 83 - Average Delay: 15 minutes)
- Flight Number: UA367. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: UA8199.

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 December 09, 2025 to January 17, 2026, we have obtained these figures.
Total number of flights: 5
On Time: 1 ( 20 % )
Moderate Delay: 1 ( 20 % )
Significant Delay: 0 ( 0 % )
Major Delay: 3 ( 60 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 71 minutes.
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 AS9579

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
17 January
04:51 pm
Portland (PDX)
06:13 pm
Seattle (SEA)
03h 22min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
11 January
11:03 pm
Salt Lake City (SLC)
12:04 am
Seattle (SEA)
03h 01min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Tuesday
06 January
09:00 pm
Cleveland (CLE)
11:21 pm
Seattle (SEA)
04h 21min
Boeing 737-800
Boeing 737-800