China Southern flight CZ 1634: San Francisco - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed,Fri,Sun 00:16 San Francisco (SFO) 1 06:31 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:15 Effective 2024-09-06 through 2024-10-06
Codeshare flight, operated by American Airlines.(AA 2113)
Tue,Fri 00:16 San Francisco (SFO) 1 06:34 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:18 Effective 2024-10-08 through 2024-10-25
Codeshare flight, operated by American Airlines.(AA 159)
Mon 00:16 San Francisco (SFO) 1 06:34 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:18 Operates only on 2024-10-28
Codeshare flight, operated by American Airlines.(AA 159)
Wed,Sun 23:45 San Francisco (SFO) 1 06:03 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:18 Effective 2025-04-06 through 2025-05-04
Codeshare flight, operated by American Airlines.(AA 1858)
The flight arrives 1 day after departure.
Tue,Wed,Sat 23:50 San Francisco (SFO) 1 06:04 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:14 Effective 2024-11-05 through 2024-11-20
Codeshare flight, operated by American Airlines.(AA 3100)
The flight arrives 1 day after departure.
Sun 23:50 San Francisco (SFO) 1 06:07 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:17 Effective 2024-11-10 through 2024-11-17
Codeshare flight, operated by American Airlines.(AA 3100)
The flight arrives 1 day after departure.
Tue,Wed,Sat,Sun 23:50 San Francisco (SFO) 1 06:07 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:17 Effective 2024-11-23 through 2024-12-04
Codeshare flight, operated by American Airlines.(AA 3100)
The flight arrives 1 day after departure.
Tue,Wed,Sat,Sun 23:50 San Francisco (SFO) 1 06:03 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:13 Effective 2024-12-07 through 2024-12-18
Codeshare flight, operated by American Airlines.(AA 3157)
The flight arrives 1 day after departure.
Tue,Wed,Sat,Sun 23:57 San Francisco (SFO) 1 06:04 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:07 Effective 2025-02-15 through 2025-03-05
Codeshare flight, operated by American Airlines.(AA 2761)
The flight arrives 1 day after departure.
Sat 23:57 San Francisco (SFO) 1 07:12 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:15 Operates only on 2025-03-08
Codeshare flight, operated by American Airlines.(AA 2761)
The flight arrives 1 day after departure.
Tue,Wed,Sat,Sun 23:57 San Francisco (SFO) 1 06:12 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:15 Effective 2025-03-09 through 2025-03-30
Codeshare flight, operated by American Airlines.(AA 2761)
The flight arrives 1 day after departure.
Wed 23:57 San Francisco (SFO) 1 06:12 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:15 Operates only on 2025-04-02
Codeshare flight, operated by American Airlines.(AA 2761)
The flight arrives 1 day after departure.
Wed,Sun 23:57 San Francisco (SFO) 1 06:19 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:22 Effective 2025-05-07 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 1858)
The flight arrives 1 day after departure.
Wed,Sun 23:57 San Francisco (SFO) 1 06:15 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:18 Effective from 2025-06-08
Codeshare flight, operated by American Airlines.(AA 2113)
The flight arrives 1 day after departure.
Mon,Tue,Thu 23:59 San Francisco (SFO) 1 06:14 Chicago O'Hare (ORD) 3
CZ 1634 Non-stop Boeing 737-800 (738) 4:15 Valid until 2024-09-03
Codeshare flight, operated by American Airlines.(AA 1910)
The flight arrives 1 day after departure.


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China Southern flight CZ 1634:
San Francisco - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
China Southern CZ1634
00:16
San Francisco (SFO) 1

06:31
Chicago O'Hare (ORD) 3
Effective 2024-09-06 through 2024-10-06
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2113)
Duration: 4:15, non-stop
Boeing 737-800 (738)
China Southern CZ1634
00:16
San Francisco (SFO) 1

06:34
Chicago O'Hare (ORD) 3
Effective 2024-10-08 through 2024-10-25
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 159)
Duration: 4:18, non-stop
Boeing 737-800 (738)
China Southern CZ1634
00:16
San Francisco (SFO) 1

06:34
Chicago O'Hare (ORD) 3
Operates only on 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 159)
Duration: 4:18, non-stop
Boeing 737-800 (738)
China Southern CZ1634
23:45
San Francisco (SFO) 1

06:03(+1)
Chicago O'Hare (ORD) 3
Effective 2025-04-06 through 2025-05-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1858)
Duration: 4:18, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
China Southern CZ1634
23:50
San Francisco (SFO) 1

06:04(+1)
Chicago O'Hare (ORD) 3
Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3100)
Duration: 4:14, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
China Southern CZ1634
23:50
San Francisco (SFO) 1

06:07(+1)
Chicago O'Hare (ORD) 3
Effective 2024-11-10 through 2024-11-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3100)
Duration: 4:17, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
China Southern CZ1634
23:50
San Francisco (SFO) 1

06:07(+1)
Chicago O'Hare (ORD) 3
Effective 2024-11-23 through 2024-12-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3100)
Duration: 4:17, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
China Southern CZ1634
23:50
San Francisco (SFO) 1

06:03(+1)
Chicago O'Hare (ORD) 3
Effective 2024-12-07 through 2024-12-18
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3157)
Duration: 4:13, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
China Southern CZ1634
23:57
San Francisco (SFO) 1

06:04(+1)
Chicago O'Hare (ORD) 3
Effective 2025-02-15 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2761)
Duration: 4:07, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
China Southern CZ1634
23:57
San Francisco (SFO) 1

07:12(+1)
Chicago O'Hare (ORD) 3
Operates only on 2025-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2761)
Duration: 4:15, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
China Southern CZ1634
23:57
San Francisco (SFO) 1

06:12(+1)
Chicago O'Hare (ORD) 3
Effective 2025-03-09 through 2025-03-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2761)
Duration: 4:15, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
China Southern CZ1634
23:57
San Francisco (SFO) 1

06:12(+1)
Chicago O'Hare (ORD) 3
Operates only on 2025-04-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2761)
Duration: 4:15, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
China Southern CZ1634
23:57
San Francisco (SFO) 1

06:19(+1)
Chicago O'Hare (ORD) 3
Effective 2025-05-07 through 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1858)
Duration: 4:22, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
China Southern CZ1634
23:57
San Francisco (SFO) 1

06:15(+1)
Chicago O'Hare (ORD) 3
Effective from 2025-06-08
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2113)
Duration: 4:18, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
China Southern CZ1634
23:59
San Francisco (SFO) 1

06:14(+1)
Chicago O'Hare (ORD) 3
Valid until 2024-09-03
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1910)
Duration: 4:15, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
  • CZ 1634 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 1840 miles, or 2962 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 4:07 and 4:22.
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