ZE623 Eastar Jet - Flight Status

Which is the frequency of flight ZE623?
The flight ZE623 is scheduled to flight on Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight ZE623?
The distance between the two airports is 1422 kilometers.

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 Seoul and Sapporo:

Jeju Air
- Flight Number: 7C1501. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: 7C1503. (On Time performance: 96 - Average Delay: 3 minutes)

Korean Air
- Flight Number: KE765. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: KE769. (On Time performance: 96 - Average Delay: 2 minutes)

Jin Air
- Flight Number: LJ301. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: LJ303.

Asiana Airlines
- Flight Number: OZ174. (On Time performance: 98 - Average Delay: 1 minutes)

T'way Air
- Flight Number: TW263. (On Time performance: 100 - Average Delay: 0 minutes)

Eastar Jet
- Flight Number: ZE625. (On Time performance: 87 - Average Delay: 6 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 Weekday: We have gathered available data from last six months, spanning from January 02, 2026 to July 01, 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 July 02, 2025 to March 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.