Aer Lingus
flight
EI 7278:
Chicago O'Hare - San Diego
Chicago O'Hare - San Diego
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Aer Lingus EI7278
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2718)
Duration: 4:18, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Aer Lingus EI7278
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1543)
Duration: 4:17, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Aer Lingus EI7278
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1543)
Duration: 4:19, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Aer Lingus EI7278
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1768)
Duration: 4:16, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Aer Lingus EI7278
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1543)
Duration: 4:23, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Aer Lingus EI7278
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1543)
Duration: 4:21, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Aer Lingus EI7278
Valid until 2026-01-01
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by American Airlines.
(AA 1543)
Duration: 4:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Aer Lingus EI7278
Effective 2026-03-01 through 2026-03-06
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 1543)
Duration: 4:34, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Aer Lingus EI7278
Effective 2026-03-08 through 2026-03-16
Mon
Tue
-
-
Wed
Thu
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-
Fri
-
-
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1543)
Duration: 4:46, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Aer Lingus EI7278
Effective 2026-03-17 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1543)
Duration: 4:46, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Aer Lingus EI7278
Effective 2026-03-13 through 2026-04-03
Mon
-
-
Tue
-
-
Wed
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-
Thu
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-
Fri
Sat
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-
Sun
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Codeshare flight, operated by American Airlines.
(AA 1543)
Duration: 4:46, non-stop Airbus A321 (321)
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Parallax here ORD-SAN
- EI 7278 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 4:16 and 4:46.