Aer Lingus flight EI 7109: Chicago O'Hare - Seattle-Tacoma

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 16:45 Chicago O'Hare (ORD) 3 19:24 Seattle-Tacoma (SEA)
EI 7109 Non-stop Airbus A321 (321) 4:39 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 1332)
Daily 16:45 Chicago O'Hare (ORD) 3 19:30 Seattle-Tacoma (SEA)
EI 7109 Non-stop Airbus A321 (321) 4:45 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3029)
Wed 19:30 Chicago O'Hare (ORD) 3 22:15 Seattle-Tacoma (SEA)
EI 7109 Non-stop Boeing 737-800 (738) 4:45 Operates only on 2026-03-04
Codeshare flight, operated by American Airlines.(AA 3137)
Mon,Thu,Fri 20:45 Chicago O'Hare (ORD) 3 23:29 Seattle-Tacoma (SEA)
EI 7109 Non-stop Boeing 737-800 (738) 4:44 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by American Airlines.(AA 3137)
Mon,Thu-Sun 20:45 Chicago O'Hare (ORD) 3 23:29 Seattle-Tacoma (SEA)
EI 7109 Non-stop Boeing 737-800 (738) 4:44 Effective 2026-02-21 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 3137)
Daily 20:45 Chicago O'Hare (ORD) 3 23:30 Seattle-Tacoma (SEA)
EI 7109 Non-stop Boeing 737-800 (738) 4:45 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3142)
Daily 21:07 Chicago O'Hare (ORD) 3 23:50 Seattle-Tacoma (SEA)
EI 7109 Non-stop Airbus A321 (321) 4:43 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3332)
Daily 21:28 Chicago O'Hare (ORD) 3 00:10 Seattle-Tacoma (SEA)
EI 7109 Non-stop Airbus A321 (321) 4:42 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3029)
The flight arrives 1 day after departure.


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Aer Lingus flight EI 7109:
Chicago O'Hare - Seattle-Tacoma
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aer Lingus EI7109
16:45
Chicago O'Hare (ORD) 3

19:24
Seattle-Tacoma (SEA)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1332)
Duration: 4:39, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Aer Lingus EI7109
16:45
Chicago O'Hare (ORD) 3

19:30
Seattle-Tacoma (SEA)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3029)
Duration: 4:45, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Aer Lingus EI7109
19:30
Chicago O'Hare (ORD) 3

22:15
Seattle-Tacoma (SEA)
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3137)
Duration: 4:45, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Aer Lingus EI7109
20:45
Chicago O'Hare (ORD) 3

23:29
Seattle-Tacoma (SEA)
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3137)
Duration: 4:44, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Aer Lingus EI7109
20:45
Chicago O'Hare (ORD) 3

23:29
Seattle-Tacoma (SEA)
Effective 2026-02-21 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3137)
Duration: 4:44, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Aer Lingus EI7109
20:45
Chicago O'Hare (ORD) 3

23:30
Seattle-Tacoma (SEA)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3142)
Duration: 4:45, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Aer Lingus EI7109
21:07
Chicago O'Hare (ORD) 3

23:50
Seattle-Tacoma (SEA)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3332)
Duration: 4:43, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Aer Lingus EI7109
21:28
Chicago O'Hare (ORD) 3

00:10(+1)
Seattle-Tacoma (SEA)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3029)
Duration: 4:42, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
  • EI 7109 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1715 miles, or 2760 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 4:39 and 4:45.
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