Informational Guide to Seoul Incheon International Airport (ICN) - Non Official

ZE517 Eastar Jet - Flight Status

Below, you can find details about Eastar Jet flight ZE517, which currently operates between the airports of Seoul - Seoul Incheon International Airport (Airport Code ICN) and Chiang Mai - Chiang Mai International Airport (Airport Code CNX).
This flight data pertains specifically to the flight's details for Thursday, August 21, 2025.

ZE517 On Time performance:
95
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

ZE517 Eastar Jet to Chiang Mai

En Route - On-time
Flight Status for Thursday August 21, 2025
This flight was also scheduled for Yesterday (August 20, 2025). See it here
This flight is also scheduled for Tomorrow (August 22, 2025). See it here

Airline information

Eastar Jet
Eastar Jet
Equipment: Boeing 737MAX 8 Passenger

Departure

Seoul (ICN)
August 21, 2025
Seoul Incheon International Airport
Departed at:
18:27
Terminal:
1
Gate:
127
Scheduled Departure Time: 18:30

Arrival

Chiang Mai (CNX)
August 21, 2025
Chiang Mai International Airport
Estimated Arrival Time:
21:45
Terminal:
I
Gate:
-
Scheduled Arrival Time: 22:40
Baggage: 4
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seoul-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight ZE517?
The flight ZE517 is scheduled to flight on daily basis.

Which is the distance of flight ZE517?
The distance between the two airports is 3381 kilometers.

Which is the flight time of flight ZE517?
The scheduled flight time gate to gate is: 06:10 hours.
The real flight time gate to gate on average is: 05:21 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 Seoul: 2025-08-21 21:57:38
Current Time in Chiang Mai: 2025-08-21 19:57:38

Alternative Flights

The following airlines serves the same route between Seoul and Chiang Mai:

Jeju Air
- Flight Number: 7C2515. (On Time performance: 77 - Average Delay: 11 minutes)

Korean Air
- Flight Number: KE667. (On Time performance: 88 - Average Delay: 5 minutes)

Jin Air
- Flight Number: LJ9. (On Time performance: 61 - Average Delay: 24 minutes)

Asiana Airlines
- Flight Number: OZ765. (On Time performance: 96 - Average Delay: 1 minutes)

Punctuality and delays

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

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from May 18, 2025 to August 17, 2025, we have obtained these figures.
Total number of flights: 65
On Time: 62 ( 95 % )
Moderate Delay: 1 ( 2 % )
Significant Delay: 0 ( 0 % )
Major Delay: 2 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 3 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from February 18, 2025 to August 17, 2025. 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 August 02, 2024 to July 31, 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.

Last Past Flights ZE517

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
20 August
19:25
Seoul (ICN)
22:48
Chiang Mai (CNX)
05h 23min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
19 August
19:14
Seoul (ICN)
22:10
Chiang Mai (CNX)
04h 56min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
18 August
18:39
Seoul (ICN)
21:47
Chiang Mai (CNX)
05h 08min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
17 August
18:37
Seoul (ICN)
21:57
Chiang Mai (CNX)
05h 20min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
16 August
18:24
Seoul (ICN)
21:29
Chiang Mai (CNX)
05h 05min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
15 August
18:40
Seoul (ICN)
22:00
Chiang Mai (CNX)
05h 20min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
14 August
18:31
Seoul (ICN)
21:57
Chiang Mai (CNX)
05h 26min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
13 August
19:39
Seoul (ICN)
22:56
Chiang Mai (CNX)
05h 17min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Tuesday
12 August
18:27
Seoul (ICN)
21:35
Chiang Mai (CNX)
05h 08min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
11 August
18:56
Seoul (ICN)
21:59
Chiang Mai (CNX)
05h 03min
Boeing 737-800
Boeing 737-800
Landed - On-time