CZ 4990 Dunhuang to Xining Flight Status

China Southern Airlines Flight CZ4990 from Dunhuang Airport DNH to Xining Caojiabao Airport XNN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 1st, 2026.
Check the table below for CZ4990's most recent flight history:

CZ 4990 Flight Status & Schedule

Date Departure Arrival Status
May 01 12:35 14:00
Scheduled
Track >
Apr 30 12:39 13:51
Landed
Track >
Apr 29 12:29 13:39
Unknown
Track >

China Southern Airlines CZ 4990 Dunhuang to Xining Flight Information

China Southern Airlines Flight CZ4990 connects Dunhuang, China to Xining, China, taking off from Dunhuang Airport DNH and landing at Xining Caojiabao Airport XNN.

How long is the CZ4990 flight from Dunhuang to Xining?

The average flight time from Dunhuang to Xining is 1 hour and 11 minutes. The flight distance is 748 km / 465 miles and the average flight speed is 598 km/h / 372 mph.

What is the On-Time Performance (OTP) of China Southern Airlines Flight CZ4990 Dunhuang to Xining?

The Airportia On-Time Performance Rating for China Southern Airlines Flight CZ4990 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest CZ4990 flight?

The latest flight took off on Friday, May 1st, 2026 with the flight status being Scheduled on 14:00.

How else can the flight CZ4990 be referenced as?

This China Southern Airlines flight can also be referenced as CSN4990, CZ 4990, CSN 4990.

How often is flight CZ4990 delayed?

On average, 0% of all CZ4990 flights are delayed. The average delay is 0 minutes.

See our CZ4990 Flight Tracker above for more details.

CZ4990 and Dunhuang DNH to Xining XNN Flights

Other flights departing from Dunhuang DNH: 3U8210, CA9672, MU2750, HB8953

Other flights arriving at Xining XNN: 3U3329, 3U8210, GJ8843, CA2925

All flights connecting Dunhuang DNH to Xining XNN.

CZ4990 China Southern Airlines Flight: Dunhuang to Xining Route Map

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