| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | XNN | CTU | 19:54 | 21:02 |
Delayed
|
Track > |
| Jun 01 | XNN | CTU | 19:47 | 20:59 |
Landed
|
Track > |
| May 31 | XNN | CTU | 19:42 | 21:05 |
Landed Late
|
Track > |
| May 29 | XNN | CTU | 19:43 | 20:59 |
Landed
|
Track > |
| May 27 | XNN | CTU | 19:14 | 20:28 |
Landed
|
Track > |
| May 25 | XNN | CTU | 19:17 | 20:27 |
Landed
|
Track > |
| May 24 | XNN | CTU | 19:03 | 20:13 |
Landed
|
Track > |
| May 22 | XNN | CTU | 19:16 | 20:31 |
Landed
|
Track > |
| May 20 | XNN | CTU | 19:32 | 20:45 |
Landed
|
Track > |
| May 18 | XNN | CTU | 19:22 | 20:35 |
Landed
|
Track > |
Kunming Airlines Flight KY6640 connects Xining, China to Chengdu, China, taking off from Xining Caojiabao Airport XNN and landing at Chengdu Shuangliu International Airport CTU.
How long is the KY6640 flight from Xining to Chengdu?
The average flight time from Xining to Chengdu is 1 hour and 13 minutes. The flight distance is 684 km / 425 miles and the average flight speed is 561 km/h / 349 mph.
How many KY6640 flights are operated per week?
4 flights per week. The flight KY6640 is operated on Monday, Wednesday, Friday and Sunday.
What is the On-Time Performance (OTP) of Kunming Airlines Flight KY6640 Xining to Chengdu?
The Airportia On-Time Performance Rating for Kunming Airlines Flight KY6640 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KY6640 arriving at?
Flight KY6640 arrives at Chengdu Shuangliu International Airport (CTU) Terminal 2.
When was the latest KY6640 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being En-Route on 21:02.
How else can the flight KY6640 be referenced as?
This Kunming Airlines flight can also be referenced as KNA6640, KY 6640, KNA 6640.
How often is flight KY6640 delayed?
On average, 40% of all KY6640 flights are delayed. The average delay is 16 minutes.
See our KY6640 Flight Tracker above for more details.
Other flights departing from Xining XNN: CA1262, TV9868, GJ8978, A67254
Other flights arriving at Chengdu CTU: TV9886, ZH9411, TV9868, TV9812
All flights connecting Xining XNN to Chengdu CTU.