Aer Lingus flight EI 7121: Nashville - Chicago O'Hare

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:35 Nashville (BNA) 07:30 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-12-26 through 2026-01-01
Codeshare flight, operated by American Airlines.(AA 4521)
Daily 05:36 Nashville (BNA) 07:25 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:49 Effective 2025-08-06 through 2025-08-19
Codeshare flight, operated by American Airlines.(AA 4886)
Daily 05:36 Nashville (BNA) 07:25 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:49 Effective 2025-08-21 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4886)
Daily 05:36 Nashville (BNA) 07:30 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 4521)
Wed 15:15 Nashville (BNA) 17:09 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 1:54 Operates only on 2025-09-03
Codeshare flight, operated by American Airlines.(AA 4885)
Daily 15:15 Nashville (BNA) 17:09 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Canadair CRJ 700 (CR7) 1:54 Effective 2025-09-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4885)
Daily 16:58 Nashville (BNA) 18:55 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 1:57 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 4998)
Daily 18:00 Nashville (BNA) 19:50 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 1:50 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4464)
Mon 18:01 Nashville (BNA) 19:50 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 1:49 Operates only on 2025-10-06
Codeshare flight, operated by American Airlines.(AA 3775)
Daily 18:01 Nashville (BNA) 19:50 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:49 Effective 2025-10-07 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 3775)
Daily 18:01 Nashville (BNA) 19:50 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:49 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3775)
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Aer Lingus flight EI 7121:
Nashville - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aer Lingus EI7121
05:35
Nashville (BNA)

07:30
Chicago O'Hare (ORD) 3
Effective 2025-12-26 through 2026-01-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4521)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Aer Lingus EI7121
05:36
Nashville (BNA)

07:25
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4886)
Duration: 1:49, non-stop
Embraer EMB 170 / EMB 175 (E70)
Aer Lingus EI7121
05:36
Nashville (BNA)

07:25
Chicago O'Hare (ORD) 3
Effective 2025-08-21 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4886)
Duration: 1:49, non-stop
Embraer EMB 170 / EMB 175 (E70)
Aer Lingus EI7121
05:36
Nashville (BNA)

07:30
Chicago O'Hare (ORD) 3
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4521)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Aer Lingus EI7121
15:15
Nashville (BNA)

17:09
Chicago O'Hare (ORD) 3
Operates only on 2025-09-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4885)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Aer Lingus EI7121
15:15
Nashville (BNA)

17:09
Chicago O'Hare (ORD) 3
Effective 2025-09-04 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4885)
Duration: 1:54, non-stop
Canadair CRJ 700 (CR7)
Aer Lingus EI7121
16:58
Nashville (BNA)

18:55
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4998)
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Aer Lingus EI7121
18:00
Nashville (BNA)

19:50
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4464)
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
Aer Lingus EI7121
18:01
Nashville (BNA)

19:50
Chicago O'Hare (ORD) 3
Operates only on 2025-10-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3775)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
Aer Lingus EI7121
18:01
Nashville (BNA)

19:50
Chicago O'Hare (ORD) 3
Effective 2025-10-07 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3775)
Duration: 1:49, non-stop
Embraer EMB 170 / EMB 175 (E70)
Aer Lingus EI7121
18:01
Nashville (BNA)

19:50
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3775)
Duration: 1:49, non-stop
Embraer EMB 170 / EMB 175 (E70)
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  • EI 7121 is a domestic flight departing from the Nashville airport (BNA) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 409 miles, or 659 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:49 and 1:57.
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