AS551 Alaska Airlines - Flight Status
Below, you can find details about Alaska Airlines flight AS551, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS).
This flight data pertains specifically to the flight's details for Thursday, August 21, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AS551
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AS551
AS551 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
AS551 Alaska Airlines from Seattle
Scheduled - On-time
Flight Status for Thursday August 21, 2025
This flight is also scheduled for Today (August 20, 2025). See it here
Scheduled - On-time
Flight Status for Thursday August 21, 2025
Departure
Seattle (SEA)
August 21, 2025
Seattle-Tacoma International Airport
Estimated Departure Time:
04:50 pm
Terminal:
-
Gate:
N11
Scheduled Departure Time: 04:50 pm
Arrival
Las Vegas (LAS)
August 21, 2025
Las Vegas Harry Reid International Airport
Estimated Arrival Time:
07:28 pm
Terminal:
3
Gate:
E12
Scheduled Arrival Time: 07:28 pm
Baggage: 20
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.las-vegas-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:
- DE5108 - Condor
- HA6157 - Hawaiian Airlines
- KE6109 - Korean Air
- QR2019 - Qatar Airways
- TN2313 - Air Tahiti Nui
Additional Information
Which is the frequency of flight AS551?
The flight AS551 is currently not scheduled at Harry Reid Las Vegas Airport (LAS).
Which is the distance of flight AS551?
The distance between the two airports is 867 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight AS551 is currently not scheduled at Harry Reid Las Vegas Airport (LAS).
Which is the distance of flight AS551?
The distance between the two airports is 867 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airlines serves the same route between Seattle and Las Vegas:
Alaska Airlines
- Flight Number: AS478. (On Time performance: 58 - Average Delay: 19 minutes)
- Flight Number: AS600. (On Time performance: 51 - Average Delay: 22 minutes)
- Flight Number: AS612. (On Time performance: 78 - Average Delay: 10 minutes)
- Flight Number: AS636. (On Time performance: 37 - Average Delay: 37 minutes)
- Flight Number: AS647. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: AS658. (On Time performance: 68 - Average Delay: 14 minutes)
- Flight Number: AS688. (On Time performance: 63 - Average Delay: 20 minutes)
- Flight Number: AS730. (On Time performance: 53 - Average Delay: 26 minutes)
- Flight Number: AS738. (On Time performance: 67 - Average Delay: 15 minutes)
Delta Air Lines
- Flight Number: DL2880. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: DL2905. (On Time performance: 96 - Average Delay: 2 minutes)
- Flight Number: DL2922. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: DL2949. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: DL2955. (On Time performance: 88 - Average Delay: 4 minutes)
- Flight Number: DL945. (On Time performance: 86 - Average Delay: 8 minutes)
Frontier Airlines
- Flight Number: F94830. (On Time performance: 55 - Average Delay: 43 minutes)
Southwest Airlines
- Flight Number: WN1141.
- Flight Number: WN1315. (On Time performance: 47 - Average Delay: 31 minutes)
- Flight Number: WN1342. (On Time performance: 75 - Average Delay: 8 minutes)
- Flight Number: WN1552. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN2080. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN2577. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: WN3582. (On Time performance: 36 - Average Delay: 24 minutes)
- Flight Number: WN785. (On Time performance: 43 - Average Delay: 39 minutes)
Alaska Airlines
- Flight Number: AS478. (On Time performance: 58 - Average Delay: 19 minutes)
- Flight Number: AS600. (On Time performance: 51 - Average Delay: 22 minutes)
- Flight Number: AS612. (On Time performance: 78 - Average Delay: 10 minutes)
- Flight Number: AS636. (On Time performance: 37 - Average Delay: 37 minutes)
- Flight Number: AS647. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: AS658. (On Time performance: 68 - Average Delay: 14 minutes)
- Flight Number: AS688. (On Time performance: 63 - Average Delay: 20 minutes)
- Flight Number: AS730. (On Time performance: 53 - Average Delay: 26 minutes)
- Flight Number: AS738. (On Time performance: 67 - Average Delay: 15 minutes)
Delta Air Lines
- Flight Number: DL2880. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: DL2905. (On Time performance: 96 - Average Delay: 2 minutes)
- Flight Number: DL2922. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: DL2949. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: DL2955. (On Time performance: 88 - Average Delay: 4 minutes)
- Flight Number: DL945. (On Time performance: 86 - Average Delay: 8 minutes)
Frontier Airlines
- Flight Number: F94830. (On Time performance: 55 - Average Delay: 43 minutes)
Southwest Airlines
- Flight Number: WN1141.
- Flight Number: WN1315. (On Time performance: 47 - Average Delay: 31 minutes)
- Flight Number: WN1342. (On Time performance: 75 - Average Delay: 8 minutes)
- Flight Number: WN1552. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN2080. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN2577. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: WN3582. (On Time performance: 36 - Average Delay: 24 minutes)
- Flight Number: WN785. (On Time performance: 43 - Average Delay: 39 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 April 22, 2025 to May 14, 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: We have gathered available data from last twelve closed months, spanning from April 22, 2025 to May 14, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 22, 2025 to May 14, 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.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from April 22, 2025 to May 14, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights AS551
No flights for AS551 were scheduled in the past month. The last flight took place on Thursday, August 21, 2025