AS9578 Alaska Airlines - Flight Status
Below, you can find details about Alaska Airlines flight AS9578, which currently operates between the airports of Dulles - Washington Dulles International Airport (Airport Code IAD) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Friday, November 07, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights AS9578
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights AS9578
AS9578 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
AS9578 Alaska Airlines from Dulles
This flight is not scheduled for November 07, 2025.
This flight is not scheduled for November 07, 2025.
Departure
Dulles (IAD)
November 04, 2025
Washington Dulles International Airport
Arrival
Seattle (SEA)
November 04, 2025
Seattle-Tacoma International Airport
Disclaimer
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Additional Information
Which is the frequency of flight AS9578?
The flight AS9578 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight AS9578?
The distance between the two airports is 2300 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 Dulles: 2025-11-07 03:30:41
Current Time in Seattle: 2025-11-07 00:30:41
The flight AS9578 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight AS9578?
The distance between the two airports is 2300 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 Dulles: 2025-11-07 03:30:41
Current Time in Seattle: 2025-11-07 00:30:41
Alternative Flights
The following airlines serves the same route between Dulles and Seattle:
Alaska Airlines
- Flight Number: AS351. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: AS375. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: AS406. (On Time performance: 61 - Average Delay: 31 minutes)
- Flight Number: AS409. (On Time performance: 45 - Average Delay: 53 minutes)
Delta Air Lines
- Flight Number: DL1015. (On Time performance: 86 - Average Delay: 18 minutes)
United Airlines
- Flight Number: UA1914. (On Time performance: 98 - Average Delay: 2 minutes)
- Flight Number: UA326. (On Time performance: 79 - Average Delay: 11 minutes)
Alaska Airlines
- Flight Number: AS351. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: AS375. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: AS406. (On Time performance: 61 - Average Delay: 31 minutes)
- Flight Number: AS409. (On Time performance: 45 - Average Delay: 53 minutes)
Delta Air Lines
- Flight Number: DL1015. (On Time performance: 86 - Average Delay: 18 minutes)
United Airlines
- Flight Number: UA1914. (On Time performance: 98 - Average Delay: 2 minutes)
- Flight Number: UA326. (On Time performance: 79 - Average Delay: 11 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
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 AS9578
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
06 November
06 November
09:09 pm
Tucson (TUS)
Tucson (TUS)
11:43 pm
Seattle (SEA)
Seattle (SEA)
05h 34min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Tuesday
04 November
04 November
09:17 pm
Dulles (IAD)
Dulles (IAD)
12:33 am
Seattle (SEA)
Seattle (SEA)
06h 16min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Sunday
02 November
02 November
06:36 pm
Fort Lauderdale (FLL)
Fort Lauderdale (FLL)
10:27 pm
Seattle (SEA)
Seattle (SEA)
06h 51min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Monday
20 October
20 October
10:36 am
Kahului (OGG)
Kahului (OGG)
06:36 pm
Seattle (SEA)
Seattle (SEA)
11h 00min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Thursday
16 October
16 October
12:31 pm
Ketchikan (KTN)
Ketchikan (KTN)
02:48 pm
Seattle (SEA)
Seattle (SEA)
05h 17min
Boeing 737-700
Boeing 737-700
Landed - Delayed
