| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 11 | LAX | ORD | 00:22 | 05:26 |
Landed
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| Feb 09 | LAX | ORD | 00:06 | 05:26 |
Landed
|
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| Feb 08 | LAX | ORD | 00:13 | 05:43 |
Landed
|
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| Feb 07 | LAX | ORD | 00:13 | 05:51 |
Landed
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| Feb 06 | LAX | ORD | 00:25 | 05:49 |
Landed
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| Feb 04 | LAX | ORD | 00:09 | 06:04 |
Landed
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| Feb 02 | LAX | ORD | 00:12 | 05:38 |
Landed
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| Jan 05 | LAX | ORD | 00:28 | 05:31 |
Landed
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| Jan 04 | LAX | ORD | 00:43 | 05:51 |
Landed
|
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| Jan 03 | LAX | ORD | 00:19 | 05:38 |
Landed
|
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China Southern Airlines Flight CZ1643 connects Los Angeles, United States to Chicago, United States, taking off from Los Angeles International Airport LAX and landing at Chicago O'Hare International Airport ORD.
How long is the CZ1643 flight from Los Angeles to Chicago?
The average flight time from Los Angeles to Chicago is 3 hours and 22 minutes. The flight distance is 2802 km / 1741 miles and the average flight speed is 834 km/h / 518 mph.
What is the On-Time Performance (OTP) of China Southern Airlines Flight CZ1643 Los Angeles to Chicago?
The Airportia On-Time Performance Rating for China Southern Airlines Flight CZ1643 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight CZ1643 arriving at?
Flight CZ1643 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest CZ1643 flight?
The latest flight took off on Thursday, February 12th, 2026 with the flight status being Landed on 05:26.
How else can the flight CZ1643 be referenced as?
This China Southern Airlines flight can also be referenced as CSN1643, CZ 1643, CSN 1643.
How often is flight CZ1643 delayed?
On average, 10% of all CZ1643 flights are delayed. The average delay is 3 minutes.
Can I get compensation for my delayed or cancelled CZ1643 flight or baggage issues?
If your CZ1643 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our CZ1643 Flight Tracker above for more details.
Other flights departing from Los Angeles LAX: AA1813, AA2436, WN3208, DL8842
Other flights arriving at Chicago ORD: AA2436, UA1184, UA1288, BR654
All flights connecting Los Angeles LAX to Chicago ORD.
