En-Route, Arriving in 00:19:40'
Departure: Sat, Sep 5, 2026
Scheduled:
20:40
|
Actual:
20:41
Arrival: Sat, Sep 5, 2026
Scheduled:
22:00

3U 4420 Flight Status & Schedule

Date Departure Arrival Status
Sep 05 20:41 22:00
En-Route
Track >
Sep 03 20:38 21:40
En-Route
Track >
Sep 01 20:31 21:43
Landed
Track >
Aug 29 20:42 21:42
En-Route
Track >
Aug 27 20:38 21:39
En-Route
Track >

Sichuan Airlines 3U 4420 Dunhuang to Zhangye Flight Information

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 6 minutes. The flight distance is 525 km / 327 miles and the average flight speed is 469 km/h / 291 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 5/5 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, September 5th, 2026 with the flight status being En-Route on 22:00.

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, 0% of all 3U4420 flights are delayed. The average delay is 0 minutes.

See our 3U4420 Flight Tracker above for more details.

3U4420 and Dunhuang DNH to Zhangye YZY Flights

Other flights departing from Dunhuang DNH: G52628, G54796, 3U6358

Other flights arriving at Zhangye YZY: GS6592, G54796

All flights connecting Dunhuang DNH to Zhangye YZY.

3U4420 Sichuan Airlines Flight: Dunhuang to Zhangye Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.