Departure: Wed, Jun 3, 2026
Scheduled:
16:00
Arrival: Wed, Jun 3, 2026
Scheduled:
17:30

MU 4257 Flight Status & Schedule

Date Departure Arrival Status
Jun 03 16:00 17:30
Cancelled
Track >
Jun 01 16:34 17:30
En-Route
Track >
May 29 16:01 17:17
Landed
Track >
May 25 16:49 18:13
Landed Late
Track >
May 24 20:25 17:30
Unknown
Track >

China Eastern Airlines MU 4257 Yan'an to Chongqing Flight Information

China Eastern Airlines Flight MU4257 connects Yan'an, China to Chongqing, China, taking off from Yan'an Ershilipu Airport ENY and landing at Chongqing Jiangbei International Airport CKG.

How long is the MU4257 flight from Yan'an to Chongqing?

The average flight time from Yan'an to Chongqing is 1 hour and 20 minutes. The flight distance is 815 km / 507 miles and the average flight speed is 590 km/h / 367 mph.

How many MU4257 flights are operated per week?

3 flights per week. The flight MU4257 is operated on Monday, Wednesday and Friday.

What is the On-Time Performance (OTP) of China Eastern Airlines Flight MU4257 Yan'an to Chongqing?

The Airportia On-Time Performance Rating for China Eastern Airlines Flight MU4257 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight MU4257 arriving at?

Flight MU4257 arrives at Chongqing Jiangbei International Airport (CKG) Terminal T3.

When was the latest MU4257 flight?

The latest flight was scheduled for Wednesday, June 3rd, 2026 but was cancelled.

How else can the flight MU4257 be referenced as?

This China Eastern Airlines flight can also be referenced as CES4257, MU 4257, CES 4257.

How often is flight MU4257 delayed?

On average, 20% of all MU4257 flights are delayed. The average delay is 27 minutes.

See our MU4257 Flight Tracker above for more details.

MU4257 and Yan'an ENY to Chongqing CKG Flights

Other flights departing from Yan'an ENY: GX8808, G54978, JD5709, MF8774

Other flights arriving at Chongqing CKG: CZ8255, PN6242, SC8815, G54978

All flights connecting Yan'an ENY to Chongqing CKG.

MU4257 China Eastern Airlines Flight: Yan'an to Chongqing Route Map

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