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

AS178 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS178, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Anchorage - Ted Stevens Anchorage International Airport (Airport Code ANC).
This flight data pertains specifically to the flight's details for Monday, August 25, 2025.

AS178 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

AS178 Alaska Airlines to Anchorage

En Route - On-time
Flight Status for Monday August 25, 2025
This flight was also scheduled for Yesterday (August 24, 2025). See it here
This flight is also scheduled for Tomorrow (August 26, 2025). See it here

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737MAX 9 Passenger

Departure

Seattle (SEA)
August 25, 2025
Seattle-Tacoma International Airport
Departed at:
12:01 pm
Gate:
N4
Scheduled Departure Time: 12:05 pm

Arrival

Anchorage (ANC)
August 25, 2025
Ted Stevens Anchorage International Airport
Estimated Arrival Time:
02:40 pm
Terminal:
S
Gate:
C6
Scheduled Arrival Time: 02:59 pm
Baggage: 2
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.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- HA4880 - Hawaiian Airlines

- JL6344 - JAL

- TN2384 - Air Tahiti Nui

Additional Information

Which is the frequency of flight AS178?
The flight AS178 is scheduled to flight on Monday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight AS178?
The distance between the two airports is 1446 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 Seattle: 2025-08-25 15:21:46
Current Time in Anchorage: 2025-08-25 14:21:46

Alternative Flights

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

Alaska Airlines
- Flight Number: AS105. (On Time performance: 70 - Average Delay: 15 minutes)
- Flight Number: AS119. (On Time performance: 45 - Average Delay: 23 minutes)
- Flight Number: AS131. (On Time performance: 72 - Average Delay: 15 minutes)
- Flight Number: AS133. (On Time performance: 64 - Average Delay: 20 minutes)
- Flight Number: AS136. (On Time performance: 71 - Average Delay: 17 minutes)
- Flight Number: AS144. (On Time performance: 72 - Average Delay: 15 minutes)
- Flight Number: AS145.
- Flight Number: AS149. (On Time performance: 55 - Average Delay: 17 minutes)
- Flight Number: AS173. (On Time performance: 81 - Average Delay: 10 minutes)
- Flight Number: AS175. (On Time performance: 61 - Average Delay: 22 minutes)
- Flight Number: AS189. (On Time performance: 53 - Average Delay: 21 minutes)
- Flight Number: AS225. (On Time performance: 58 - Average Delay: 21 minutes)
- Flight Number: AS228. (On Time performance: 58 - Average Delay: 21 minutes)
- Flight Number: AS253.
- Flight Number: AS49. (On Time performance: 58 - Average Delay: 22 minutes)
- Flight Number: AS78. (On Time performance: 52 - Average Delay: 25 minutes)
- Flight Number: AS79. (On Time performance: 70 - Average Delay: 12 minutes)
- Flight Number: AS83. (On Time performance: 62 - Average Delay: 15 minutes)
- Flight Number: AS85. (On Time performance: 79 - Average Delay: 9 minutes)
- Flight Number: AS99. (On Time performance: 67 - Average Delay: 16 minutes)

Air Transport International
- Flight Number: 8C3321. (On Time performance: 46 - Average Delay: 20 minutes)
- Flight Number: 8C3595. (On Time performance: 30 - Average Delay: 31 minutes)

Delta Air Lines
- Flight Number: DL1549. (On Time performance: 93 - Average Delay: 10 minutes)
- Flight Number: DL2367. (On Time performance: 77 - Average Delay: 14 minutes)
- Flight Number: DL922. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: DL928. (On Time performance: 82 - Average Delay: 9 minutes)
- Flight Number: DL931. (On Time performance: 79 - Average Delay: 11 minutes)
- Flight Number: DL936. (On Time performance: 78 - Average Delay: 8 minutes)

Hawaiian Airlines
- Flight Number: HA681. (On Time performance: 53 - Average Delay: 38 minutes)
- Flight Number: HA697. (On Time performance: 55 - Average Delay: 26 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 Weekday: We have gathered available data from last six months, spanning from February 21, 2025 to August 20, 2025. 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: 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 AS178

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
24 August
12:16 pm
Seattle (SEA)
02:51 pm
Anchorage (ANC)
03h 35min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
23 August
12:26 pm
Seattle (SEA)
03:21 pm
Anchorage (ANC)
03h 55min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Friday
22 August
12:05 pm
Seattle (SEA)
02:43 pm
Anchorage (ANC)
03h 38min
Boeing 737-900
Boeing 737-900
Landed - On-time
Thursday
21 August
12:02 pm
Seattle (SEA)
02:45 pm
Anchorage (ANC)
03h 43min
Boeing 737-900
Boeing 737-900
Landed - On-time
Wednesday
20 August
01:03 pm
Seattle (SEA)
03:40 pm
Anchorage (ANC)
03h 37min
Boeing 737-900
Boeing 737-900
Landed - Delayed