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

TW49 T'way Air - Flight Status

Below, you can find details about T'way Air flight TW49, 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 Monday, December 15, 2025.

TW49 On Time performance:
60
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

TW49 T'way Air to Chiang Mai

Landed - Delayed
Delay: 28 minutes
Flight Status for Monday December 15, 2025
This flight is also scheduled for Today (December 16, 2025). See it here
This flight is also scheduled for Tomorrow (December 17, 2025). See it here

Airline information

T'way Air
T'way Air
Equipment: Boeing 737-800 (winglets) Passenger/BBJ2

Departure

Seoul (ICN)
December 15, 2025
Seoul Incheon International Airport
Departed at:
16:40
Terminal:
1
Gate:
105
Scheduled Departure Time: 16:25

Arrival

Chiang Mai (CNX)
December 15, 2025
Chiang Mai International Airport
Arrived at:
20:53
Terminal:
-
Gate:
-
Scheduled Arrival Time: 20:25
Baggage: 5
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 TW49?
The flight TW49 is scheduled to flight on daily basis.

Which is the distance of flight TW49?
The distance between the two airports is 3381 kilometers.

Which is the flight time of flight TW49?
The scheduled flight time gate to gate is: 06:00 hours.
The real flight time gate to gate on average is: 05:55 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: 2025-12-16 06:27:26
Current Time in Chiang Mai: 2025-12-16 04:27:26

Alternative Flights

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

Jeju Air
- Flight Number: 7C2515. (On Time performance: 85 - Average Delay: 9 minutes)

Korean Air
- Flight Number: KE683. (On Time performance: 94 - Average Delay: 3 minutes)

Jin Air
- Flight Number: LJ9. (On Time performance: 70 - Average Delay: 14 minutes)

Eastar Jet
- Flight Number: ZE517. (On Time performance: 55 - Average Delay: 20 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 December 10, 2025 to December 14, 2025, we have obtained these figures.
Total number of flights: 5
On Time: 3 ( 60 % )
Moderate Delay: 2 ( 40 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 7 minutes.
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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights TW49

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
15 December
16:40
Seoul (ICN)
20:53
Chiang Mai (CNX)
06h 13min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
14 December
16:34
Seoul (ICN)
20:40
Chiang Mai (CNX)
06h 06min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
13 December
16:31
Seoul (ICN)
20:44
Chiang Mai (CNX)
06h 13min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Friday
12 December
16:35
Seoul (ICN)
20:25
Chiang Mai (CNX)
05h 50min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
11 December
16:36
Seoul (ICN)
20:25
Chiang Mai (CNX)
05h 49min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
10 December
16:25
Seoul (ICN)
20:05
Chiang Mai (CNX)
05h 40min
Boeing 737-800
Boeing 737-800
Landed - On-time