AS304 Alaska Airlines - Flight Status

Which is the frequency of flight AS304?
The flight AS304 is scheduled to flight on daily basis.

Which is the distance of flight AS304?
The distance between the two airports is 2489 miles.

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 Boston: 2026-06-19 06:13:27
Current Time in Seattle: 2026-06-19 03:13:27

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

Alaska Airlines
- Flight Number: AS1337.
- Flight Number: AS260. (On Time performance: 75 - Average Delay: 16 minutes)
- Flight Number: AS306. (On Time performance: 55 - Average Delay: 23 minutes)
- Flight Number: AS338.
- Flight Number: AS459. (On Time performance: 73 - Average Delay: 15 minutes)
- Flight Number: AS537. (On Time performance: 82 - Average Delay: 14 minutes)

JetBlue
- Flight Number: B6197.
- Flight Number: B6397. (On Time performance: 93 - Average Delay: 3 minutes)

Delta Air Lines
- Flight Number: DL2889. (On Time performance: 66 - Average Delay: 19 minutes)
- Flight Number: DL324. (On Time performance: 62 - Average Delay: 19 minutes)
- Flight Number: DL332. (On Time performance: 74 - Average Delay: 14 minutes)
- Flight Number: DL384. (On Time performance: 68 - Average Delay: 13 minutes)

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 Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 12, 2025 to August 19, 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.