China Southern Airlines CZ1637 flight status now

Current status of CZ1637 is Scheduled On time Estimated Depart in 6 hours, 16 minutes

CZ1637 - CSN1637 China Southern Airlines (CZ)
PHL Philadelphia United States
Flight PHL to SFO
SFO San Francisco United States
Scheduled On time Estimated Depart in 6 hours, 16 minutes
Departure Philadelphia International Airport
IATA: PHLICAO: KPHL
Scheduled 16:05 18 November 2025
Estimated 16:05 18 November 2025
A 11
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 19:30 18 November 2025
Estimated 19:30 18 November 2025
1 B26
CZ1637 Detail
  • Type: Domestic Flight
  • Code Shares: BA 5438, QR 2743
  • 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: Tuesday 2025-11-18 09:49 AM
  • Current Time in San Francisco: Tuesday 2025-11-18 06:49 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 18 November 2025 America/New_York. The flight is expected to land at San Francisco International Airport at 19:30 18 November 2025 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 BA5442
British Airways 		18/11/2025
08:45 		6 hours 24 minutes
12:09
Aer Lingus EI7170
Aer Lingus 		18/11/2025
18:35 		6 hours 30 minutes
22:05
Virgin Australia VA8238
Virgin Australia 		18/11/2025
18:25 		6 hours 25 minutes
21:50
United Airlines UA1048
United Airlines 		18/11/2025
06:25 		6 hours 20 minutes
09:45
Air New Zealand NZ9365
Air New Zealand 		18/11/2025
06:25 		6 hours 20 minutes
09:45
Qatar Airways QR2743
Qatar Airways 		18/11/2025
16:05 		6 hours 25 minutes
19:30
British Airways BA5438
British Airways 		18/11/2025
16:05 		6 hours 25 minutes
19:30
ANA NH7021
ANA 		18/11/2025
06:25 		6 hours 20 minutes
09:45

Frequently asked questions, answered

How long is the flight from Philadelphia to San Francisco?

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 .