China Southern Airlines CZ1637 Flight Status

CZ1637 - CSN1637 China Southern Airlines (CZ)
PHL Philadelphia United States
Flight PHL to SFO
SFO San Francisco United States
Contact Airlines It may not operate on the date requested
Departure Philadelphia International Airport
IATA: PHLICAO: KPHL
Scheduled 16:05
A 7
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 19:30
1 B25
CZ1637 Detail
  • Type: Domestic Flight
  • Flight Duration: 6 hours 25 minutes
  • Flight Distance: 4059 kms / 2522 miles
Airline
  • China Southern Airlines
  • IATA: CZ
  • ICAO: CSN
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 63
  • Freight capacity: 1.9 tons
  • Passenger classes: First Class, Economy, Business Class
More Detail
  • Aircraft: Airbus A321neo
  • Callsign: CSN1637
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Philadelphia: Wednesday 2025-12-10 05:50 AM
  • Current Time in San Francisco: Wednesday 2025-12-10 02:50 AM

Domestic flight China Southern Airlines CZ1637 takes off from Philadelphia (PHL) United States to San Francisco (SFO) United States. It's operated by China Southern Airlines. The plane leaves Philadelphia International Airport at 16:05 America/New_York. The flight is expected to land at San Francisco International Airport at 19:30 America/Los_Angeles. The flight will last about 6 hours 25 minutes.

Similar flight route from Philadelphia (PHL) to San Francisco (SFO)

Airline Flight no Departure Arrival
British Airways BA5440
British Airways 		10/12/2025
18:35 		6 hours 30 minutes
22:05
Aer Lingus EI7170
Aer Lingus 		10/12/2025
18:35 		6 hours 30 minutes
22:05
American Airlines AA2407
American Airlines 		10/12/2025
08:45 		6 hours 24 minutes
12:09
Virgin Australia VA8451
Virgin Australia 		10/12/2025
06:25 		6 hours 20 minutes
09:45
ANA NH7021
ANA 		10/12/2025
06:25 		6 hours 20 minutes
09:45
Qantas QF4594
Qantas 		10/12/2025
08:45 		6 hours 24 minutes
12:09
Qatar Airways QR2743
Qatar Airways 		10/12/2025
16:05 		6 hours 25 minutes
19:30
United Airlines UA1575
United Airlines 		10/12/2025
18:25 		6 hours 25 minutes
21:50

Frequently asked questions, answered

What is the scheduled flight duration for China Southern Airlines CZ1637 flight?

On average, nonstop flight takes 6 hour(s) 25 minutes, with the flight distance of 4059 km (2522 miles).

What type of aircraft is used for the China Southern Airlines CZ1637 flight?

All China Southern Airlines CZ1637 flights are operated using Airbus A321neo aircraft.

Which terminal the flight China Southern Airlines CZ1637 is arriving at?

Flight China Southern Airlines CZ1637 arrives in San Francisco International Airport at Terminal 1.

How many China Southern Airlines CZ1637 flights are operated a week?

7 flights per week. The Flight China Southern Airlines CZ1637 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .