AS421 Alaska Airlines - Flight Status

Which is the frequency of flight AS421?
The flight AS421 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight AS421?
The distance between the two airports is 1716 miles.

Which is the flight time of flight AS421?
The scheduled flight time gate to gate is: 04:47 hours.
The real flight time gate to gate on average is: 04:40 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 Chicago: 2024-11-21 22:16:47
Current Time in Seattle: 2024-11-21 20:16:47

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

American Airlines
- Flight Number: AA1663. (On Time performance: 71 - Average Delay: 15 minutes)
- Flight Number: AA2359. (On Time performance: 96 - Average Delay: 4 minutes)
- Flight Number: AA2368. (On Time performance: 67 - Average Delay: 15 minutes)
- Flight Number: AA2398. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AA512. (On Time performance: 83 - Average Delay: 8 minutes)

Alaska Airlines
- Flight Number: AS329. (On Time performance: 75 - Average Delay: 9 minutes)
- Flight Number: AS333. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: AS335. (On Time performance: 91 - Average Delay: 8 minutes)
- Flight Number: AS353. (On Time performance: 61 - Average Delay: 21 minutes)

EVA Air
- Flight Number: BR639.

China Airlines
- Flight Number: CI5235. (On Time performance: 63 - Average Delay: 49 minutes)

Delta Air Lines
- Flight Number: DL1214. (On Time performance: 87 - Average Delay: 5 minutes)
- Flight Number: DL2041. (On Time performance: 93 - Average Delay: 2 minutes)
- Flight Number: DL2055. (On Time performance: 91 - Average Delay: 6 minutes)

Korean Air
- Flight Number: KE233. (On Time performance: 65 - Average Delay: 32 minutes)

United Airlines
- Flight Number: UA1485. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA1793. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: UA2005. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: UA2091. (On Time performance: 91 - Average Delay: 9 minutes)
- Flight Number: UA2211. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: UA2278. (On Time performance: 95 - Average Delay: 6 minutes)
- Flight Number: UA337. (On Time performance: 100 - Average Delay: 0 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 May 19, 2024 to November 18, 2024. 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 February 18, 2024 to October 28, 2024. 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.