Austrian flight OS 7709: Chicago O'Hare - San Diego

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu-Sun 16:04 Chicago O'Hare (ORD) 1 18:40 San Diego (SAN) 2
OS 7709 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2026-03-29 through 2026-04-28
Codeshare flight, operated by United Airlines.(UA 745)
Mon,Wed,Fri,Sat 16:05 Chicago O'Hare (ORD) 1 18:41 San Diego (SAN) 2
OS 7709 Non-stop Airbus A321neo (32Q) 4:36 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2417)
Mon,Tue,Thu-Sun 16:05 Chicago O'Hare (ORD) 1 18:41 San Diego (SAN) 2
OS 7709 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2026-04-30 through 2026-05-19
Codeshare flight, operated by United Airlines.(UA 745)
Mon,Tue,Thu-Sun 16:15 Chicago O'Hare (ORD) 1 18:37 San Diego (SAN) 2
OS 7709 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 745)
Fri 16:20 Chicago O'Hare (ORD) 1 19:00 San Diego (SAN) 2
OS 7709 Non-stop Boeing 737 MAX 9 (7M9) 4:40 Operates only on 2026-03-06
Codeshare flight, operated by United Airlines.(UA 745)
Sat 16:20 Chicago O'Hare (ORD) 1 19:00 San Diego (SAN) 2
OS 7709 Non-stop Boeing 737-800 (738) 4:40 Operates only on 2026-03-07
Codeshare flight, operated by United Airlines.(UA 745)
Mon,Wed,Fri,Sat 19:35 Chicago O'Hare (ORD) 1 21:47 San Diego (SAN) 2
OS 7709 Non-stop Airbus A321neo (32Q) 4:12 Effective from 2026-10-26
Codeshare flight, operated by United Airlines.(UA 1156)
Wed,Fri,Sat 19:55 Chicago O'Hare (ORD) 1 22:40 San Diego (SAN) 2
OS 7709 Non-stop Airbus A321neo (32Q) 4:45 Effective 2026-03-11 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 249)
Fri 19:57 Chicago O'Hare (ORD) 1 22:33 San Diego (SAN) 2
OS 7709 Non-stop Airbus A321neo (32Q) 4:36 Operates only on 2026-01-09
Codeshare flight, operated by United Airlines.(UA 2472)
Mon,Wed,Fri 19:59 Chicago O'Hare (ORD) 1 22:44 San Diego (SAN) 2
OS 7709 Non-stop Airbus A321neo (32Q) 4:45 Effective 2026-02-13 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 1598)
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Austrian flight OS 7709:
Chicago O'Hare - San Diego
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Austrian OS7709
16:04
Chicago O'Hare (ORD) 1

18:40
San Diego (SAN) 2
Effective 2026-03-29 through 2026-04-28
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 745)
Duration: 4:36, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Austrian OS7709
16:05
Chicago O'Hare (ORD) 1

18:41
San Diego (SAN) 2
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2417)
Duration: 4:36, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Austrian OS7709
16:05
Chicago O'Hare (ORD) 1

18:41
San Diego (SAN) 2
Effective 2026-04-30 through 2026-05-19
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 745)
Duration: 4:36, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Austrian OS7709
16:15
Chicago O'Hare (ORD) 1

18:37
San Diego (SAN) 2
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 745)
Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Austrian OS7709
16:20
Chicago O'Hare (ORD) 1

19:00
San Diego (SAN) 2
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 745)
Duration: 4:40, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Austrian OS7709
16:20
Chicago O'Hare (ORD) 1

19:00
San Diego (SAN) 2
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 745)
Duration: 4:40, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Austrian OS7709
19:35
Chicago O'Hare (ORD) 1

21:47
San Diego (SAN) 2
Effective from 2026-10-26
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1156)
Duration: 4:12, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Austrian OS7709
19:55
Chicago O'Hare (ORD) 1

22:40
San Diego (SAN) 2
Effective 2026-03-11 through 2026-03-27
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 249)
Duration: 4:45, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Austrian OS7709
19:57
Chicago O'Hare (ORD) 1

22:33
San Diego (SAN) 2
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2472)
Duration: 4:36, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Austrian OS7709
19:59
Chicago O'Hare (ORD) 1

22:44
San Diego (SAN) 2
Effective 2026-02-13 through 2026-03-04
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1598)
Duration: 4:45, non-stop
Airbus A321neo (32Q)
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Parallax here ORD-SAN
  • OS 7709 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at San Diego airport (SAN).
  • The flight distance is 1719 miles, or 2766 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . 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 4:12 and 4:45.
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