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

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 05:30 Nashville (BNA) 07:28 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 1:58 Valid until 2026-01-01
Codeshare flight, operated by American Airlines.(AA 4521)
Daily 05:36 Nashville (BNA) 07:31 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Canadair CRJ 700 (CR7) 1:55 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 4886)
Sat 07:18 Nashville (BNA) 09:14 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 1:56 Operates only on 2026-01-03
Codeshare flight, operated by American Airlines.(AA 4521)
Tue 09:00 Nashville (BNA) 10:57 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 1:57 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 3773)
Sat 11:30 Nashville (BNA) 13:25 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 4704)
Mon,Sat,Sun 14:12 Nashville (BNA) 16:10 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-04-04 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4213)
Daily 14:12 Nashville (BNA) 16:10 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Canadair CRJ 700 (CR7) 1:58 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 6273)
Sat 14:23 Nashville (BNA) 16:17 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:54 Operates only on 2026-01-17
Codeshare flight, operated by American Airlines.(AA 3775)
Mon,Thu,Fri,Sun 15:38 Nashville (BNA) 17:45 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 2:07 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by American Airlines.(AA 6279)
Mon,Thu-Sun 15:38 Nashville (BNA) 17:45 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 2:07 Effective 2026-02-21 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 6279)
Mon-Fri,Sun 15:51 Nashville (BNA) 17:55 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 2:04 Effective 2026-03-08 through 2026-04-03
Codeshare flight, operated by American Airlines.(AA 6341)
Daily 16:03 Nashville (BNA) 17:55 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Airbus A319 (319) 1:52 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2500)
Tue,Wed 16:13 Nashville (BNA) 18:20 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 2:07 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 6279)
Sat 16:38 Nashville (BNA) 18:45 Chicago O'Hare (ORD) 3
EI 7121 Non-stop Embraer EMB 175 (E75) 2:07 Operates only on 2026-02-14
Codeshare flight, operated by American Airlines.(AA 6279)
Aer Lingus flight EI 7121:
Nashville - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Aer Lingus EI7121
Valid until 2026-01-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4521)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Aer Lingus EI7121
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4886)
Duration: 1:55, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Aer Lingus EI7121
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4521)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Aer Lingus EI7121
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3773)
Duration: 1:57, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Aer Lingus EI7121
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4704)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Aer Lingus EI7121
Effective 2026-04-04 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4213)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Aer Lingus EI7121
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6273)
Duration: 1:58, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Aer Lingus EI7121
Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3775)
Duration: 1:54, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Aer Lingus EI7121
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6279)
Duration: 2:07, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Aer Lingus EI7121
Effective 2026-02-21 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6279)
Duration: 2:07, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Aer Lingus EI7121
Effective 2026-03-08 through 2026-04-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6341)
Duration: 2:04, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Aer Lingus EI7121
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2500)
Duration: 1:52, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Aer Lingus EI7121
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6279)
Duration: 2:07, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Aer Lingus EI7121
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6279)
Duration: 2:07, non-stop
Embraer EMB 175 (E75)
  • 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 1:52 and 2:07.