CZ1634 Flight Status China Southern Airlines: San Francisco to Chicago (CSN1634)

China Southern Airlines CZ 1634

Landed On Time

SFO San Francisco

Scheduled
23:39
Actual
23:43

Terminal: 1 | Gate: B26

Departure: Sat, Nov 7, 2026 · local time PST

San Francisco International Airport (SFO)

All SFO Departures >

ORD Chicago

Scheduled
05:59
Actual
05:26

Terminal: 3 | Gate: H9

Arrival: Sun, Nov 8, 2026 · local time CST

Chicago O'Hare International Airport (ORD)

All ORD Arrivals >

Landed 25h 37m ago 100%

SFO 23:43 ORD 05:26 +1

2,964 km (1,842 mi) flown

Route map SFO to ORD Map of the great-circle route from San Francisco International Airport, United States to Chicago O'Hare International Airport, United States, 2964 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. UNITED STATES SFO ORD Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 2964 km / 1842 miles · Scheduled Duration: 04:20 · Actual Duration: 03:43

CZ 1634 Flight Status & Schedule China Southern Airlines San Francisco to Chicago

Date From To Departure Arrival Status Details
Nov 07 SFO ORD 23:43 05:26 Landed Track >
Nov 05 SFO ORD 23:46 05:39 Landed Track >
Nov 03 SFO ORD 23:51 05:26 Landed Track >
Nov 02 SFO ORD 00:08 05:53 Landed Track >
Nov 01 SFO ORD 00:54 05:17 Landed Track >
Jan 05 SFO ORD 00:39 05:56 Delayed Track >
Jan 03 SFO ORD 02:09 07:28 Delayed Track >
Jan 01 SFO ORD 23:09 04:41 Landed Track >
Dec 30 SFO ORD 22:50 04:25 Landed Track >
Dec 29 SFO ORD 23:04 04:53 Landed Track >

China Southern Airlines operates CZ 1634 from San Francisco to Chicago, a 2,964 km (1,842 mi) trip, three times a week (Tuesday, Thursday and Saturday). With 4 h 18 min in the timetable and a usual flight time of about 3 h 40 min, it often makes up time. On Saturday it left on time and landed at 05:26 the next morning, 33 minutes early.

< All San Francisco SFO Departures All Chicago ORD Arrivals >

About CZ 1634

Route
San Francisco International Airport SFO to Chicago O'Hare International Airport ORD
Distance
2,964 km (1,842 mi)
Typical flight time
3 h 40 min
Flies
Tue, Thu, Sat
On time
8 of the last 8
Usually departs from
Terminal 1

CZ 1634 FAQ

How long is the CZ1634 flight?
The timetable allows 4 h 18 min. San Francisco to Chicago is 2,964 km (1,842 mi).
How often is CZ1634 late?
None of the last 8 flights arrived 15 or more minutes late.
Which days does CZ1634 fly?
Three times a week: Tuesday, Thursday and Saturday, based on the schedule of the last 7 days.
Which terminal does CZ1634 use?
It usually leaves from Terminal 1 at San Francisco International Airport (SFO) and arrives at Terminal 3 at Chicago O'Hare International Airport (ORD). Check the flight card above for today's terminal and gate.
What other flight numbers does CZ1634 have?
Also listed as CSN1634 (China Southern Airlines' ICAO code) and CZ 1634.

CZ1634 and San Francisco SFO to Chicago ORD Flights

Flight CZ1634 is a code-share China Southern Airlines flight of the American Airlines operated AA1854.

Other flights departing from San Francisco SFO: WN3849, AA1854, CI3

Other flights arriving at Chicago ORD: UA267, AA1854, OO5032, AA4360

All flights connecting San Francisco SFO to Chicago ORD.