| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 10 | SFO | PHL | 00:17 | 07:50 |
Landed
|
Track > |
| Sep 03 | SFO | PHL | 01:14 | 08:49 |
Landed Late
|
Track > |
| Aug 27 | SFO | PHL | 00:15 | 08:31 |
Unknown
|
Track > |
| Aug 20 | SFO | PHL | 00:22 | 08:31 |
Unknown
|
Track > |
| Aug 13 | SFO | PHL | 00:03 | 08:15 |
Landed
|
Track > |
| Aug 06 | SFO | PHL | 01:10 | 08:53 |
Landed Late
|
Track > |
| Aug 04 | SFO | PHL | 02:27 | 10:05 |
Landed Late
|
Track > |
| Aug 02 | SFO | PHL | 01:33 | 09:36 |
Landed Late
|
Track > |
| Jul 31 | SFO | PHL | 01:56 | 09:54 |
Landed Late
|
Track > |
| Jul 29 | SFO | PHL | 00:48 | 09:20 |
Cancelled
|
Track > |
| Claim > | ||||||
China Southern Airlines Flight CZ1640 connects San Francisco, United States to Philadelphia, United States, taking off from San Francisco International Airport SFO and landing at Philadelphia International Airport PHL.
How long is the CZ1640 flight from San Francisco to Philadelphia?
The average flight time from San Francisco to Philadelphia is 4 hours and 48 minutes. The flight distance is 4047 km / 2515 miles and the average flight speed is 809 km/h / 503 mph.
How many CZ1640 flights are operated per week?
1 flight per week. The flight CZ1640 is operated on Friday.
What is the On-Time Performance (OTP) of China Southern Airlines Flight CZ1640 San Francisco to Philadelphia?
The Airportia On-Time Performance Rating for China Southern Airlines Flight CZ1640 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight CZ1640 arriving at?
Flight CZ1640 arrives at Philadelphia International Airport (PHL) Terminal C.
When was the latest CZ1640 flight?
The latest flight took off on Friday, September 11th, 2026 with the flight status being Landed on 07:50.
How else can the flight CZ1640 be referenced as?
This China Southern Airlines flight can also be referenced as CSN1640, CZ 1640, CSN 1640.
How often is flight CZ1640 delayed?
On average, 50% of all CZ1640 flights are delayed. The average delay is 27 minutes.
Can I get compensation for my delayed or cancelled CZ1640 flight or baggage issues?
If your CZ1640 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 CZ1640 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: AA2663, F92930, B6616, UA505
Other flights arriving at Philadelphia PHL: AA2663, PT5861, PT5797, PT5895
All flights connecting San Francisco SFO to Philadelphia PHL.
