CZ1631 Flight Status China Southern Airlines: Dallas to San Francisco (CSN1631)

DFW Dallas
- Scheduled
- 17:30
- Actual
- 18:19
Terminal: B | Gate: B18
Departure: Sat, Nov 7, 2026 · local time CST
SFO San Francisco
- Scheduled
- 19:23
- Actual
- 19:27
- Delay
Terminal: 1 | Gate: B20
Arrival: Sat, Nov 7, 2026 · local time PST
Landed 35h 35m ago 100%
DFW 18:19 SFO 19:27
2,352 km (1,461 mi) flown
Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.
Distance: 2352 km / 1461 miles · Scheduled Duration: 03:53 · Actual Duration: 03:08 · Aircraft:
CZ 1631 Flight Status & Schedule China Southern Airlines Dallas to San Francisco
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Nov 07 | DFW | SFO | 18:19 | 19:27 | Landed | Track > |
| Nov 05 | DFW | SFO | 17:45 | 19:05 | Landed | Track > |
| Nov 03 | DFW | SFO | 18:27 | 19:58 | Landed Late | Track > |
| Nov 02 | DFW | SFO | 17:54 | 19:17 | Landed | Track > |
| Oct 31 | DFW | SFO | 19:35 | 21:17 | Landed | Track > |
China Southern Airlines operates CZ 1631 from Dallas to San Francisco, a 2,352 km (1,461 mi) trip, three times a week (Tuesday, Thursday and Saturday). Its timetable allows 3 h 53 min; in practice it usually takes about 3 h 25 min, so it often makes up time. On Saturday it left 49 minutes late and still landed at 19:27, just 4 minutes behind schedule.
About CZ 1631
- Distance
- 2,352 km (1,461 mi)
- Typical flight time
- 3 h 25 min
- Flies
- Tue, Thu, Sat
- On time
- 4 of the last 5
- Average delay when late
- 35 min
- Usually departs from
- Terminal B
CZ 1631 FAQ
- How long is the CZ1631 flight?
- The timetable allows 3 h 53 min. Dallas to San Francisco is 2,352 km (1,461 mi).
- How often is CZ1631 late?
- 1 of the last 5 flights arrived 15 or more minutes late; when late, by 35 minutes on average.
- Which days does CZ1631 fly?
- Three times a week: Tuesday, Thursday and Saturday, based on the schedule of the last 7 days.
- Which terminal does CZ1631 use?
- It usually leaves from Terminal B at Dallas Fort Worth International Airport (DFW) and arrives at Terminal 1 at San Francisco International Airport (SFO). Check the flight card above for today's terminal and gate.
- What other flight numbers does CZ1631 have?
- Also listed as CSN1631 (China Southern Airlines' ICAO code) and CZ 1631.
CZ1631 and Dallas DFW to San Francisco SFO Flights
Flight CZ1631 is a code-share China Southern Airlines flight of the American Airlines operated AA1175.
Other flights departing from Dallas DFW: AV443, AA2650, QR730, TA443
Other flights arriving at San Francisco SFO: UA1159, UA796, AA1175
All flights connecting Dallas DFW to San Francisco SFO.