CI21 China Airlines - Flight Status

Which is the frequency of flight CI21?
The flight CI21 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Saturday on a weekly basis.

Which is the distance of flight CI21?
The distance between the two airports is 9761 kilometers.

Which is the flight time of flight CI21?
The scheduled flight time gate to gate is: 13:10 hours.
The real flight time gate to gate on average is: 13:58 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: 2026-03-11 21:14:44
Current Time in Taipei: 2026-03-12 12:14:44

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

EVA Air
- Flight Number: BR23. (On Time performance: 77 - Average Delay: 8 minutes)
- Flight Number: BR25. (On Time performance: 74 - Average Delay: 11 minutes)

Delta Air Lines
- Flight Number: DL69. (On Time performance: 60 - Average Delay: 36 minutes)

Starlux Airlines
- Flight Number: JX31. (On Time performance: 86 - Average Delay: 7 minutes)

We have gathered data from recent months and present below an analysis of how timely the flights have been.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from September 11, 2025 to March 10, 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 March 03, 2025 to February 28, 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.