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3U 5666 Wuhan to Haikou Flight Status

Sichuan Airlines Flight 3U5666 from Wuhan Tianhe International Airport WUH to Haikou Meilan International Airport HAK is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on March 28th, 2026.
Check the table below for 3U5666's most recent flight history:

3U 5666 Flight Status & Schedule

Date Departure Arrival Status
Mar 28 21:27 23:40
Landed
Track >
Mar 26 20:40 22:54
Landed
Track >
Mar 24 21:16 23:24
Landed
Track >
Mar 21 21:08 23:18
Unknown
Track >
Mar 19 21:05 23:13
Delayed
Track >

Sichuan Airlines 3U 5666 Wuhan to Haikou Flight Information

Sichuan Airlines Flight 3U5666 connects Wuhan, China to Haikou, China, taking off from Wuhan Tianhe International Airport WUH and landing at Haikou Meilan International Airport HAK.

How long is the 3U5666 flight from Wuhan to Haikou?

The average flight time from Wuhan to Haikou is 2 hours and 8 minutes. The flight distance is 1263 km / 785 miles and the average flight speed is 592 km/h / 368 mph.

What is the On-Time Performance (OTP) of Sichuan Airlines Flight 3U5666 Wuhan to Haikou?

The Airportia On-Time Performance Rating for Sichuan Airlines Flight 3U5666 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight 3U5666 arriving at?

Flight 3U5666 arrives at Haikou Meilan International Airport (HAK) Terminal 1.

When was the latest 3U5666 flight?

The latest flight took off on Saturday, March 28th, 2026 with the flight status being Landed on 23:40.

How else can the flight 3U5666 be referenced as?

This Sichuan Airlines flight can also be referenced as CSC5666, 3U 5666, CSC 5666.

How often is flight 3U5666 delayed?

On average, 30% of all 3U5666 flights are delayed. The average delay is 8 minutes.

See our 3U5666 Flight Tracker above for more details.

3U5666 and Wuhan WUH to Haikou HAK Flights

Other flights departing from Wuhan WUH: UQ2572, EU2780, 8L9824, CZ3890

Other flights arriving at Haikou HAK: CZ6652, HO2017, GS6572, EU2780

All flights connecting Wuhan WUH to Haikou HAK.

3U5666 Sichuan Airlines Flight: Wuhan to Haikou Route Map

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