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

JX31 Starlux Airlines - Flight Status

Codeshare Flights
The flight AS7211 from Alaska Airlines (AS) is a codeshare flight operated by Starlux Airlines (J2X) under the flight number JX31. Check this page for details about flight JX31.

Below, you can find details about Starlux Airlines flight JX31, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Taipei - Taiwan Taoyuan International Airport (Airport Code TPE).
This flight data pertains specifically to the flight's details for Monday, November 09, 2026.

JX31 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

JX31 Starlux Airlines to Taipei

Scheduled
Flight Status for Monday November 09, 2026
This flight was also scheduled for Yesterday (November 07, 2026). See it here
This flight is also scheduled for Today (November 08, 2026). See it here

Airline information

Starlux Airlines
Starlux Airlines
Equipment: Airbus A350-900

Departure

Seattle (SEA)
November 09, 2026
Seattle-Tacoma International Airport
Scheduled Departure Time:
11:45 pm
Gate:
-
Scheduled Departure Time: 11:45 pm

Arrival

Taipei (TPE)
November 11, 2026
Taiwan Taoyuan International Airport
Scheduled Arrival Time:
04:55 am
Terminal:
2
Gate:
-
Scheduled Arrival Time: 04:55 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.

Codeshare Flights

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

- AA8369 - American Airlines

- AS7211 - Alaska Airlines

Additional Information

Which is the frequency of flight JX31?
The flight JX31 is scheduled to flight on daily basis.

Which is the distance of flight JX31?
The distance between the two airports is 6065 miles.

Which is the flight time of flight JX31?
The scheduled flight time gate to gate is: 13:10 hours.
The real flight time gate to gate on average is: 11:29 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 Seattle: 2026-11-08 17:35:46
Current Time in Taipei: 2026-11-09 09:35:46

Alternative Flights

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

EVA Air
- Flight Number: BR23. (On Time performance: 93 - Average Delay: 12 minutes)
- Flight Number: BR25. (On Time performance: 87 - Average Delay: 9 minutes)

China Airlines
- Flight Number: CI21. (On Time performance: 79 - Average Delay: 8 minutes)
- Flight Number: CI5381. (On Time performance: 46 - Average Delay: 17 minutes)

Delta Air Lines
- Flight Number: DL69. (On Time performance: 68 - Average Delay: 16 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 August 07, 2026 to November 06, 2026, we have obtained these figures.
Total number of flights: 92
On Time: 72 ( 78 % )
Moderate Delay: 11 ( 12 % )
Significant Delay: 6 ( 7 % )
Major Delay: 3 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 10 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from May 07, 2026 to November 06, 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 02, 2025 to October 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.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights JX31

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
09 November
12:05 am
Seattle (SEA)
04:26 am
Taipei (TPE)
12h 21min
Airbus A350-90
Airbus A350-90
- On-time
Sunday
08 November
12:19 am
Seattle (SEA)
04:40 am
Taipei (TPE)
12h 21min
Airbus A350-90
Airbus A350-90
- On-time
Saturday
07 November
12:30 am
Seattle (SEA)
05:26 am
Taipei (TPE)
12h 56min
Airbus A350-90
Airbus A350-90
- Delayed
Friday
06 November
12:23 am
Seattle (SEA)
04:50 am
Taipei (TPE)
12h 27min
Airbus A350-90
Airbus A350-90
- On-time
Thursday
05 November
12:05 am
Seattle (SEA)
03:43 am
Taipei (TPE)
11h 38min
Airbus A350-90
Airbus A350-90
Landed - On-time
Wednesday
04 November
12:00 am
Seattle (SEA)
04:28 am
Taipei (TPE)
12h 28min
Airbus A350-90
Airbus A350-90
- On-time
Monday
02 November
12:37 am
Seattle (SEA)
04:36 am
Taipei (TPE)
12h 59min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
01 November
12:42 am
Seattle (SEA)
05:01 am
Taipei (TPE)
13h 19min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
31 October
12:53 am
Seattle (SEA)
05:04 am
Taipei (TPE)
12h 11min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
30 October
12:40 am
Seattle (SEA)
04:52 am
Taipei (TPE)
12h 12min
Airbus A350-90
Airbus A350-90
Landed - On-time