China Southern Airlines CZ1634 Flight Status
According to Trip.com real-time data, the CZ1634 flight operated by China Southern Airlines on Nov 2, 2026 is scheduled to fly from San Francisco (SFO) to Chicago (ORD). The flight is expected to depart at 11:39 PM (local time in San Francisco, UTC-7) and land at 5:11 AM (local time in Chicago, UTC-5) .
Sun, Nov 1
Mon, Nov 2
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Arrived
The flight has arrived 43m early
4h 20m
Check-in Counter
14-25
Boarding Gate
B27
Arrival Gate
K12
Baggage
34
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China Southern Airlines
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Scheduled
Your flight will depart on time.
4h 20m
Check-in Counter
14-25
Boarding Gate
--
Arrival Gate
G14
Baggage
--
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China Southern Airlines
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from San Francisco to Chicago or track other flights with our flight status tracker.
CZ1634 Aircraft Details
According to Trip.com real-time data, the CZ1634 flight flying from San Francisco to Chicago on 11/2/2026 is operated by the aircraft model Airbus A321neo. This aircraft has been in service for 5y, 5m. The aircraft is equipped with 196 seats.
Airbus A321neo
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
43 minutes
Age
5y, 5m
Seats
196
Flight Distance
--
Economy
Premium Economy
Business
First
In-Flight Services
Snacks
Unknown
Wi-Fi is available
USB port and power outlet
Seat Information
76 cm
Legroom
47 cm
Seat width better than on 82% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
110°
Reclining Angle
--
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width
135°
Reclining Angle
--
Seat layout example
In-Flight Services
Snacks
Unknown
Wi-Fi is available
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
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Flight History for CZ1634
Trip.com historical records show that the last CZ1634 flight departed on Sun, Nov 1 from SFO at approximately 12:55 AM. This flight is expected to arrrive in ORD at 5:16 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Nov 1 | San Francisco (SFO) | Chicago (ORD) | A21N | 12:55 AM | 5:16 AM | Arrived |
| Mon, Nov 2 | San Francisco (SFO) | Chicago (ORD) | A21N | 11:39 PM | 5:11 AM | Scheduled |
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CZ1634 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of CZ1634 is 100% (Late on average 16 minutes), and the on-time arrival rate is 100% (Early on average 43 minutes).
On-Time Departures
Punctuality
100
%
Late on average
16 minutes
Early
0
%
On time
100
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
43 minutes
Early
100
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight cz1634?
Flight cz1634 has not departed yet and is currently on schedule. Scheduled departure 11:39 PM, arrival 5:59 AM (updated Nov 2, 2026).Is flight cz1634 on time today?
Flight cz1634 has not departed yet and is currently on schedule. Scheduled departure is 11:39 PM, with arrival at 5:59 AM. Recheck gate and timing before you head to the airport.Has flight cz1634 departed yet? What is the departure time?
Flight cz1634 is scheduled to depart at 11:39 PM. The latest actual or estimated departure time is 11:39 PM, and the current status is Scheduled (updated Nov 2, 2026).When is flight cz1634 scheduled to arrive?
Flight cz1634 is scheduled to arrive at 5:59 AM. The latest estimated or actual arrival time is 5:11 AM. Status is Scheduled as of Nov 2, 2026.What route does flight cz1634 fly?
Flight cz1634 is operated by China Southern Airlines from San Francisco (SFO) to Chicago (ORD). Typical flight time is about 4 hours20 minutes; operating days may include Monday.How can I check real-time status for flight cz1634?
Track flight cz1634 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight cz1634 is delayed or canceled, what should I do?
If cz1634 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 2, 2026). Contact China Southern Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight cz1634 departed from San Francisco?
Flight cz1634 has not departed from San Francisco (SFO) yet and is currently on schedule for 11:39 PM.What is the seat configuration for flight cz1634?
Flight cz1634 usually flies a Airbus A321neo with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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