Air Canada flights from Chicago O'Hare (ORD) to San Diego (SAN).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 16:04 Chicago O'Hare (ORD) 1 18:40 San Diego (SAN) 2
Air Canada AC 4344 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 745)
Mon,Thu-Sun 16:05 Chicago O'Hare (ORD) 1 18:41 San Diego (SAN) 2
Air Canada AC 4344 Non-stop Airbus A321neo (32Q) 4:36 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2417)
Daily 16:05 Chicago O'Hare (ORD) 1 18:41 San Diego (SAN) 2
Air Canada AC 4344 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 745)
Daily 16:15 Chicago O'Hare (ORD) 1 18:37 San Diego (SAN) 2
Air Canada AC 4344 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 745)
Wed-Fri 16:20 Chicago O'Hare (ORD) 1 19:00 San Diego (SAN) 2
Air Canada AC 4344 Non-stop Boeing 737 MAX 9 (7M9) 4:40 Effective 2026-03-05 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 745)
Sat,Sun 16:20 Chicago O'Hare (ORD) 1 19:00 San Diego (SAN) 2
Air Canada AC 4344 Non-stop Boeing 737-800 (738) 4:40 Effective 2026-03-07 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 745)
Mon,Tue 16:20 Chicago O'Hare (ORD) 1 19:00 San Diego (SAN) 2
Air Canada AC 4344 Non-stop Airbus A321neo (32Q) 4:40 Effective 2026-03-09 through 2026-03-24
Codeshare flight, operated by United Airlines.(UA 745)
Daily 19:35 Chicago O'Hare (ORD) 1 21:47 San Diego (SAN) 2
Air Canada AC 4356 Non-stop Airbus A321neo (32Q) 4:12 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 787)
Wed-Sun 19:55 Chicago O'Hare (ORD) 1 22:40 San Diego (SAN) 2
Air Canada AC 4356 Non-stop Airbus A321neo (32Q) 4:45 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 249)
Daily 19:55 Chicago O'Hare (ORD) 1 22:34 San Diego (SAN) 2
Air Canada AC 4356 Non-stop Airbus A321neo (32Q) 4:39 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1156)
Mon,Thu,Fri,Sun 19:57 Chicago O'Hare (ORD) 1 22:33 San Diego (SAN) 2
Air Canada AC 4356 Non-stop Airbus A321neo (32Q) 4:36 Effective 2026-01-08 through 2026-02-09
Codeshare flight, operated by United Airlines.(UA 2472)
Mon-Fri,Sun 19:59 Chicago O'Hare (ORD) 1 22:44 San Diego (SAN) 2
Air Canada AC 4356 Non-stop Airbus A321neo (32Q) 4:45 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 1598)
Daily 20:05 Chicago O'Hare (ORD) 1 22:44 San Diego (SAN) 2
Air Canada AC 4356 Non-stop Airbus A321neo (32Q) 4:39 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 249)
Mon,Wed-Sun 20:15 Chicago O'Hare (ORD) 1 22:51 San Diego (SAN) 2
Air Canada AC 4356 Non-stop Airbus A321neo (32Q) 4:36 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 1182)
Mon,Thu-Sun 07:05 Chicago O'Hare (ORD) 1 09:47 San Diego (SAN) 2
Air Canada AC 5021 Non-stop Airbus A321neo (32Q) 4:42 Effective 2026-02-12 through 2026-03-09
Codeshare flight, operated by United Airlines.(UA 8)
Daily 07:05 Chicago O'Hare (ORD) 1 09:47 San Diego (SAN) 2
Air Canada AC 5021 Non-stop Airbus A321neo (32Q) 4:42 Effective 2026-03-10 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 8)
Daily 07:10 Chicago O'Hare (ORD) 1 09:44 San Diego (SAN) 2
Air Canada AC 5021 Non-stop Airbus A321neo (32Q) 4:34 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 1969)
Daily 07:10 Chicago O'Hare (ORD) 1 09:40 San Diego (SAN) 2
Air Canada AC 5021 Non-stop Airbus A321neo (32Q) 4:30 Effective 2026-01-06 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 1571)
Daily 07:10 Chicago O'Hare (ORD) 1 09:40 San Diego (SAN) 2
Air Canada AC 5021 Non-stop Airbus A321neo (32Q) 4:30 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 1571)
Daily 07:10 Chicago O'Hare (ORD) 1 09:46 San Diego (SAN) 2
Air Canada AC 5021 Non-stop Airbus A321neo (32Q) 4:36 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 2428)
Daily 07:10 Chicago O'Hare (ORD) 1 09:47 San Diego (SAN) 2
Air Canada AC 5021 Non-stop Boeing 757-200 (752) 4:37 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 2428)
Daily 07:40 Chicago O'Hare (ORD) 1 10:11 San Diego (SAN) 2
Air Canada AC 5021 Non-stop Airbus A321neo (32Q) 4:31 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 2428)
Daily 08:46 Chicago O'Hare (ORD) 1 11:25 San Diego (SAN) 2
Air Canada AC 5321 Non-stop Airbus A321neo (32Q) 4:39 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 660)
Daily 08:47 Chicago O'Hare (ORD) 1 11:38 San Diego (SAN) 2
Air Canada AC 5321 Non-stop Airbus A321neo (32Q) 4:51 Effective 2026-02-12 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 660)
Daily 08:56 Chicago O'Hare (ORD) 1 11:30 San Diego (SAN) 2
Air Canada AC 5321 Non-stop Airbus A321neo (32Q) 4:34 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 660)
Daily 09:00 Chicago O'Hare (ORD) 1 11:22 San Diego (SAN) 2
Air Canada AC 5321 Non-stop Airbus A321neo (32Q) 4:22 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 660)
Daily 09:05 Chicago O'Hare (ORD) 1 11:48 San Diego (SAN) 2
Air Canada AC 5321 Non-stop Airbus A321neo (32Q) 4:43 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 660)
Daily 12:57 Chicago O'Hare (ORD) 1 15:33 San Diego (SAN) 2
Air Canada AC 5425 Non-stop Boeing 737-900 (739) 4:36 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 2683)
Daily 13:00 Chicago O'Hare (ORD) 1 15:33 San Diego (SAN) 2
Air Canada AC 5425 Non-stop Boeing 737-800 (738) 4:33 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2683)
Tue,Wed,Sat 13:00 Chicago O'Hare (ORD) 1 15:36 San Diego (SAN) 2
Air Canada AC 5425 Non-stop Airbus A321neo (32Q) 4:36 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 2683)
Mon,Thu,Fri,Sun 13:00 Chicago O'Hare (ORD) 1 15:33 San Diego (SAN) 2
Air Canada AC 5425 Non-stop Boeing 737-900 (739) 4:33 Effective 2026-01-08 through 2026-02-09
Codeshare flight, operated by United Airlines.(UA 2683)
Mon,Thu,Fri,Sun 13:01 Chicago O'Hare (ORD) 1 15:39 San Diego (SAN) 2
Air Canada AC 5425 Non-stop Boeing 737-900 (739) 4:38 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by United Airlines.(UA 2683)
Tue,Wed 13:01 Chicago O'Hare (ORD) 1 15:41 San Diego (SAN) 2
Air Canada AC 5425 Non-stop Airbus A321neo (32Q) 4:40 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 2683)
Sat,Sun 13:01 Chicago O'Hare (ORD) 1 15:41 San Diego (SAN) 2
Air Canada AC 5425 Non-stop Airbus A321neo (32Q) 4:40 Effective 2026-03-07 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 2683)
Mon-Fri 13:01 Chicago O'Hare (ORD) 1 15:39 San Diego (SAN) 2
Air Canada AC 5425 Non-stop Boeing 737-900 (739) 4:38 Effective 2026-03-09 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 2683)
Sat 13:03 Chicago O'Hare (ORD) 1 15:43 San Diego (SAN) 2
Air Canada AC 5425 Non-stop Airbus A321neo (32Q) 4:40 Effective 2026-02-14 through 2026-02-28
Codeshare flight, operated by United Airlines.(UA 2683)
Daily 13:14 Chicago O'Hare (ORD) 1 15:50 San Diego (SAN) 2
Air Canada AC 5425 Non-stop Boeing 737-900 (739) 4:36 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 2683)
Daily 13:15 Chicago O'Hare (ORD) 1 15:30 San Diego (SAN) 2
Air Canada AC 5425 Non-stop Airbus A321neo (32Q) 4:15 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 2683)


Air Canada flights from Chicago O'Hare (ORD) to San Diego (SAN).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-03-29 through 2026-04-29
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:

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:

Effective 2026-04-30 through 2026-05-20
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:

Effective from 2026-05-21
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:

Effective 2026-03-05 through 2026-03-27
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:

Effective 2026-03-07 through 2026-03-28
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:

Effective 2026-03-09 through 2026-03-24
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 745)
Duration: 4:40, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 787)
Duration: 4:12, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-03-05 through 2026-03-28
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:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1156)
Duration: 4:39, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-01-08 through 2026-02-09
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:

Effective 2026-02-12 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)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 249)
Duration: 4:39, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1182)
Duration: 4:36, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 8)
Duration: 4:42, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-03-10 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 8)
Duration: 4:42, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1969)
Duration: 4:34, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1571)
Duration: 4:30, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1571)
Duration: 4:30, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2428)
Duration: 4:36, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2428)
Duration: 4:37, non-stop
Boeing 757-200 (752)

Direct Codeshare Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2428)
Duration: 4:31, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 660)
Duration: 4:39, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 660)
Duration: 4:51, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 660)
Duration: 4:34, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 660)
Duration: 4:22, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 660)
Duration: 4:43, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2683)
Duration: 4:36, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2683)
Duration: 4:33, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2683)
Duration: 4:36, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2683)
Duration: 4:33, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2683)
Duration: 4:38, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2683)
Duration: 4:40, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2683)
Duration: 4:40, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-03-09 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2683)
Duration: 4:38, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2683)
Duration: 4:40, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2683)
Duration: 4:36, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2683)
Duration: 4:15, non-stop
Airbus A321neo (32Q)
  • A domestic route 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 4:51.