| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 04 | TAE | UBN | 22:00 | 00:50 |
Scheduled
|
Track > |
| May 31 | TAE | UBN | 22:10 | 00:47 |
En-Route
|
Track > |
| May 28 | TAE | UBN | 22:01 | 00:38 |
Landed
|
Track > |
| May 26 | TAE | UBN | 22:05 | 00:28 |
Landed
|
Track > |
| May 24 | TAE | UBN | 22:06 | 00:30 |
Landed
|
Track > |
| May 23 | TAE | UBN | 22:05 | 00:41 |
Landed
|
Track > |
| May 21 | TAE | UBN | 22:22 | 00:46 |
Landed
|
Track > |
| Apr 23 | TAE | UBN | 22:05 | 00:34 |
Landed
|
Track > |
| Oct 25 | TAE | UBN | 21:00 | 23:37 |
Landed
|
Track > |
| Oct 21 | TAE | UBN | 20:45 | 23:23 |
Landed
|
Track > |
T'way Air Flight TW423 connects Daegu, South Korea to Ulan Bator, Mongolia, taking off from Daegu International Airport TAE and landing at Chinggis Khaan Ulaanbaatar International Airport UBN.
How long is the TW423 flight from Daegu to Ulan Bator?
The average flight time from Daegu to Ulan Bator is 11 hours and 31 minutes. The flight distance is 2221 km / 1380 miles and the average flight speed is 192 km/h / 119 mph.
How many TW423 flights are operated per week?
2 flights per week. The flight TW423 is operated on Thursday and Sunday.
What is the On-Time Performance (OTP) of T'way Air Flight TW423 Daegu to Ulan Bator?
The Airportia On-Time Performance Rating for T'way Air Flight TW423 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest TW423 flight?
The latest flight took off on Friday, June 5th, 2026 with the flight status being Scheduled on 00:50.
How else can the flight TW423 be referenced as?
This T'way Air flight can also be referenced as TWB423, TW0423, TW 423, TWB 423.
How often is flight TW423 delayed?
On average, 10% of all TW423 flights are delayed. The average delay is 12 minutes.
See our TW423 Flight Tracker above for more details.
Flight TW423 is code-shared by 1 airline using the flight number H15908
Other flights departing from Daegu TAE: OZ8127, TW811, TW663
Other flights arriving at Ulan Bator UBN: OM162, 7C5257, MR802, KV535
All flights connecting Daegu TAE to Ulan Bator UBN.
