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

AS640 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS640, which currently operates between the airports of Tampa - Tampa International Airport (Airport Code TPA) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Friday, August 21, 2026.

AS640 On Time performance:
78
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

AS640 Alaska Airlines from Tampa

Landed - On-time
Delay: 10 minutes
Flight Status for Friday August 21, 2026
This flight is also scheduled for Today (August 22, 2026). See it here
This flight is also scheduled for Tomorrow (August 23, 2026). See it here

Airline information

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

Departure

Tampa (TPA)
August 21, 2026
Tampa International Airport
Departed at:
07:26 am
Terminal:
-
Gate:
C43
Scheduled Departure Time: 07:17 am

Arrival

Seattle (SEA)
August 21, 2026
Seattle-Tacoma International Airport
Arrived at:
10:34 am
Gate:
C9
Scheduled Arrival Time: 10:24 am
Baggage: 15
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:

- AY2578 - Finnair

Additional Information

Which is the frequency of flight AS640?
The flight AS640 is scheduled to flight on daily basis.

Which is the distance of flight AS640?
The distance between the two airports is 2517 miles.

Which is the flight time of flight AS640?
The scheduled flight time gate to gate is: 06:07 hours.
The real flight time gate to gate on average is: 05:54 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 Tampa: 2026-08-22 13:54:43
Current Time in Seattle: 2026-08-22 10:54:43

Alternative Flights

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

Alaska Airlines
- Flight Number: AS326. (On Time performance: 57 - Average Delay: 25 minutes)

Delta Air Lines
- Flight Number: DL1090. (On Time performance: 78 - Average Delay: 8 minutes)

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 May 17, 2026 to August 16, 2026, we have obtained these figures.
Total number of flights: 92
On Time: 72 ( 78 % )
Moderate Delay: 3 ( 3 % )
Significant Delay: 9 ( 10 % )
Major Delay: 7 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 1 % )

Average Delay: 16 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from February 17, 2026 to August 16, 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.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from November 22, 2025 to July 31, 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.

Last Past Flights AS640

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
21 August
07:26 am
Tampa (TPA)
10:34 am
Seattle (SEA)
06h 08min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
20 August
07:14 am
Tampa (TPA)
10:30 am
Seattle (SEA)
06h 16min
Boeing 737-900
Boeing 737-900
Landed - On-time
Wednesday
19 August
07:19 am
Tampa (TPA)
10:19 am
Seattle (SEA)
06h 00min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
18 August
07:05 am
Tampa (TPA)
10:00 am
Seattle (SEA)
05h 55min
Boeing 737-900
Boeing 737-900
Landed - On-time
Monday
17 August
07:05 am
Tampa (TPA)
10:15 am
Seattle (SEA)
06h 10min
Boeing 737-900
Boeing 737-900
Landed - On-time
Sunday
16 August
07:18 am
Tampa (TPA)
09:59 am
Seattle (SEA)
05h 41min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
15 August
07:23 am
Tampa (TPA)
10:21 am
Seattle (SEA)
05h 58min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
14 August
07:25 am
Tampa (TPA)
10:00 am
Seattle (SEA)
05h 35min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
13 August
01:00 am
()
03:24 am
Seattle (SEA)
Boeing 737-900
Boeing 737-900
- DIVERTED
Thursday
13 August
02:54 pm
Tampa (TPA)
04:18 pm
Tulsa (TUL)
Boeing 737-900
Boeing 737-900
Landed - DIVERTED