| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | DNH | YZY | 20:34 | 21:38 |
En-Route
|
Track > |
| Jul 16 | DNH | YZY | 20:43 | 21:43 |
En-Route
|
Track > |
| Jul 14 | DNH | YZY | 20:35 | 21:41 |
En-Route
|
Track > |
| Jul 11 | DNH | YZY | 20:41 | 21:45 |
En-Route
|
Track > |
| Jul 09 | DNH | YZY | 21:44 | 22:00 |
En-Route
|
Track > |
| Jul 07 | DNH | YZY | 20:37 | 21:42 |
Landed
|
Track > |
| Jul 04 | DNH | YZY | 21:33 | 22:38 |
Delayed
|
Track > |
| Jul 02 | DNH | YZY | 20:31 | 21:38 |
Landed
|
Track > |
| Jun 30 | DNH | YZY | 20:42 | 21:53 |
Landed
|
Track > |
| Jun 27 | DNH | YZY | 22:43 | 22:00 |
En-Route
|
Track > |
Sichuan Airlines Flight 3U4420 connects Dunhuang, China to Zhangye, China, taking off from Dunhuang Airport DNH and landing at Zhangye Ganzhou Airport YZY.
How long is the 3U4420 flight from Dunhuang to Zhangye?
The average flight time from Dunhuang to Zhangye is 1 hour and 5 minutes. The flight distance is 525 km / 327 miles and the average flight speed is 466 km/h / 290 mph.
How many 3U4420 flights are operated per week?
3 flights per week. The flight 3U4420 is operated on Tuesday, Thursday and Saturday.
What is the On-Time Performance (OTP) of Sichuan Airlines Flight 3U4420 Dunhuang to Zhangye?
The Airportia On-Time Performance Rating for Sichuan Airlines Flight 3U4420 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 3U4420 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being En-Route on 21:38.
How else can the flight 3U4420 be referenced as?
This Sichuan Airlines flight can also be referenced as CSC4420, 3U 4420, CSC 4420.
How often is flight 3U4420 delayed?
On average, 10% of all 3U4420 flights are delayed. The average delay is 38 minutes.
See our 3U4420 Flight Tracker above for more details.
Other flights departing from Dunhuang DNH: ZH8112, G54796, CA1288, 3U6358
Other flights arriving at Zhangye YZY: GS6592, G54796, G54069
All flights connecting Dunhuang DNH to Zhangye YZY.