| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 05 | KUL | BTJ | 16:50 | 17:20 |
Scheduled
|
Track > |
| Jun 04 | KUL | BTJ | 16:59 | 17:12 |
Landed
|
Track > |
| Jun 03 | KUL | BTJ | 16:57 | 17:10 |
Landed
|
Track > |
| Jun 02 | KUL | BTJ | 17:00 | 17:15 |
En-Route
|
Track > |
| Jun 01 | KUL | BTJ | 16:50 | 17:20 |
En-Route
|
Track > |
| May 31 | KUL | BTJ | 17:22 | 17:35 |
Landed Late
|
Track > |
| May 30 | KUL | BTJ | 17:29 | 17:39 |
Delayed
|
Track > |
| May 29 | KUL | BTJ | 17:02 | 17:15 |
Landed
|
Track > |
| May 28 | KUL | BTJ | 17:09 | 17:31 |
En-Route
|
Track > |
| May 27 | KUL | BTJ | 17:14 | 17:26 |
Landed
|
Track > |
AirAsia Flight AK421 connects Kuala Lumpur, Malaysia to Banda Aceh, Indonesia, taking off from Kuala Lumpur International Airport KUL and landing at Banda Aceh International Airport BTJ.
How long is the AK421 flight from Kuala Lumpur to Banda Aceh?
The average flight time from Kuala Lumpur to Banda Aceh is 1 hour and 13 minutes. The flight distance is 763 km / 474 miles and the average flight speed is 598 km/h / 372 mph.
How many AK421 flights are operated per week?
7 flights per week. The flight AK421 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of AirAsia Flight AK421 Kuala Lumpur to Banda Aceh?
The Airportia On-Time Performance Rating for AirAsia Flight AK421 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AK421 flight?
The latest flight took off on Friday, June 5th, 2026 with the flight status being Scheduled on 17:20.
How else can the flight AK421 be referenced as?
This AirAsia flight can also be referenced as AXM421, AK0421, AK 421, AXM 421.
How often is flight AK421 delayed?
On average, 40% of all AK421 flights are delayed. The average delay is 12 minutes.
See our AK421 Flight Tracker above for more details.
Other flights departing from Kuala Lumpur KUL: AK717, MH1336, CZ8012, OD392
Other flights arriving at Banda Aceh BTJ: IU994, GA146, ID6898
All flights connecting Kuala Lumpur KUL to Banda Aceh BTJ.
