LJ304 Jin Air - Flight Status

Which is the frequency of flight LJ304?
The flight LJ304 is scheduled to flight on Monday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight LJ304?
The distance between the two airports is 1422 kilometers.

Which is the flight time of flight LJ304?
The scheduled flight time gate to gate is: 02:35 hours.
The real flight time gate to gate on average is: 02:32 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

The following airlines serves the same route between Sapporo and Seoul:

Jeju Air
- Flight Number: 7C1502. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: 7C1504. (On Time performance: 98 - Average Delay: 1 minutes)

Parata Air
- Flight Number: WE532. (On Time performance: 78 - Average Delay: 10 minutes)

Korean Air
- Flight Number: KE766. (On Time performance: 88 - Average Delay: 4 minutes)
- Flight Number: KE770. (On Time performance: 96 - Average Delay: 2 minutes)

Jin Air
- Flight Number: LJ302. (On Time performance: 87 - Average Delay: 7 minutes)

Asiana Airlines
- Flight Number: OZ173. (On Time performance: 95 - Average Delay: 3 minutes)

T'way Air
- Flight Number: TW264. (On Time performance: 93 - Average Delay: 4 minutes)

Eastar Jet
- Flight Number: ZE626. (On Time performance: 85 - Average Delay: 8 minutes)
- Flight Number: ZE628. (On Time performance: 33 - Average Delay: 16 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 June 29, 2026 to September 28, 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 December 04, 2025 to September 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.

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