3U5521 Flight Status Sichuan Airlines: Chengdu to Lanzhou (CSC5521)

3U 5521 Chengdu to Lanzhou Flight Status

Not scheduled today. Latest flight: October 23rd, 2026 ; recent history is in the table below.

3U 5521 Flight Status & Schedule Sichuan Airlines Chengdu to Lanzhou

Date From To Departure Arrival Status Details
Oct 23 CTU LHW 08:30 10:00 Cancelled Track >
Oct 19 CTU LHW 08:46 09:52 Landed Track >
Oct 16 CTU LHW 08:47 10:00 Landed Track >
Oct 12 CTU LHW 08:49 10:04 Landed Track >
Oct 09 CTU LHW 08:50 09:53 Landed Track >
Oct 05 CTU LHW 08:40 09:55 Landed Track >
Oct 02 CTU LHW 08:41 09:51 Landed Track >
Sep 28 CTU LHW 08:30 10:00 Cancelled Track >
Sep 25 CTU LHW 08:49 09:55 Landed Track >
Sep 21 CTU LHW 08:45 09:53 Landed Track >

Sichuan Airlines operates 3U 5521 from Chengdu to Lanzhou, a 661 km (411 mi) trip. Its timetable allows 1 h 30 min; in practice it usually takes about 1 h 10 min, so it often makes up time. It is not flying today; the last flight, on 23 October 2026, was cancelled.

< All Chengdu CTU Departures All Lanzhou LHW Arrivals >

About 3U 5521

Route
Chengdu Shuangliu International Airport CTU to Lanzhou Zhongchuan International Airport LHW
Distance
661 km (411 mi)
Typical flight time
1 h 10 min
On time
8 of the last 10
Usually departs from
Terminal 2

3U 5521 FAQ

How long is the 3U5521 flight?
The timetable allows 1 h 30 min. Chengdu to Lanzhou is 661 km (411 mi).
How often is 3U5521 late?
None of the last 10 flights arrived 15 or more minutes late and 2 were cancelled.
Which terminal does 3U5521 use?
It usually leaves from Terminal 2 at Chengdu Shuangliu International Airport (CTU) and arrives at Terminal T3 at Lanzhou Zhongchuan International Airport (LHW). Check the flight card above for today's terminal and gate.
What other flight numbers does 3U5521 have?
Also listed as CSC5521 (Sichuan Airlines' ICAO code) and 3U 5521.

3U5521 and Chengdu CTU to Lanzhou LHW Flights

Flight 3U5521 is a code-share Sichuan Airlines flight of the Chengdu Airlines operated EU1863.

Other flights departing from Chengdu CTU: EU1863, CA8264, 3U8959

Other flights arriving at Lanzhou LHW: 9C7679, EU1863, MU2359

All flights connecting Chengdu CTU to Lanzhou LHW.