| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | TAE | UBN | 22:09 | 00:27 |
En-Route
|
Track > |
| Jul 16 | TAE | UBN | 22:07 | 00:30 |
Landed
|
Track > |
| Jul 12 | TAE | UBN | 22:24 | 00:36 |
En-Route
|
Track > |
| Jul 09 | TAE | UBN | 22:38 | 01:02 |
Landed
|
Track > |
| Jul 05 | TAE | UBN | 22:11 | 00:43 |
Landed
|
Track > |
| Jul 02 | TAE | UBN | 22:04 | 00:34 |
Landed
|
Track > |
| Jun 28 | TAE | UBN | 22:10 | 00:22 |
Landed
|
Track > |
| Jun 25 | TAE | UBN | 22:00 | 00:21 |
Landed
|
Track > |
| Jun 21 | TAE | UBN | 22:15 | 00:51 |
Landed
|
Track > |
| Jun 18 | TAE | UBN | 22:46 | 01:03 |
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 22 minutes. The flight distance is 2221 km / 1380 miles and the average flight speed is 195 km/h / 121 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 Monday, July 20th, 2026 with the flight status being En-Route on 00:27.
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, 30% of all TW423 flights are delayed. The average delay is 8 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: TW105, TW29, TW663, QW920
Other flights arriving at Ulan Bator UBN: OM162, OM510, 7C5257, RF421
All flights connecting Daegu TAE to Ulan Bator UBN.
