Aer Lingus flight EI 7400: Knoxville - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:17 Knoxville (TYS) 06:10 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3918)
Mon,Fri,Sun 07:40 Knoxville (TYS) 08:52 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 2:12 Effective 2026-03-01 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 5325)
Daily 07:40 Knoxville (TYS) 08:48 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:08 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 5318)
Wed 07:42 Knoxville (TYS) 08:54 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 2:12 Operates only on 2026-03-04
Codeshare flight, operated by American Airlines.(AA 5325)
Daily 07:48 Knoxville (TYS) 08:50 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 2:02 Valid until 2026-01-04
Codeshare flight, operated by American Airlines.(AA 5325)
Mon-Sat 07:54 Knoxville (TYS) 09:02 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 2:08 Effective 2026-01-06 through 2026-01-24
Codeshare flight, operated by American Airlines.(AA 5203)
Daily 07:54 Knoxville (TYS) 09:02 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 2:08 Effective 2026-01-25 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5203)
Sun 08:09 Knoxville (TYS) 09:17 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 2:08 Operates only on 2026-01-11
Codeshare flight, operated by American Airlines.(AA 5203)
Daily 08:09 Knoxville (TYS) 09:10 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 2:01 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 5195)
Thu 08:13 Knoxville (TYS) 09:25 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 2:12 Operates only on 2026-02-12
Codeshare flight, operated by American Airlines.(AA 5325)
Daily 12:55 Knoxville (TYS) 13:52 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 1:57 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 5216)
Daily 17:04 Knoxville (TYS) 18:00 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 1:56 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 5168)
Daily 18:52 Knoxville (TYS) 19:50 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 1:58 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5302)
Daily 18:56 Knoxville (TYS) 19:50 Chicago O'Hare (ORD) 3
EI 7400 Non-stop Canadair CRJ 700 (CR7) 1:54 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5302)


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Aer Lingus flight EI 7400:
Knoxville - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aer Lingus EI7400
05:17
Knoxville (TYS)

06:10
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3918)
Duration: 1:53, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7400
07:40
Knoxville (TYS)

08:52
Chicago O'Hare (ORD) 3
Effective 2026-03-01 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5325)
Duration: 2:12, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7400
07:40
Knoxville (TYS)

08:48
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5318)
Duration: 2:08, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Aer Lingus EI7400
07:42
Knoxville (TYS)

08:54
Chicago O'Hare (ORD) 3
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5325)
Duration: 2:12, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7400
07:48
Knoxville (TYS)

08:50
Chicago O'Hare (ORD) 3
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5325)
Duration: 2:02, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7400
07:54
Knoxville (TYS)

09:02
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-01-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5203)
Duration: 2:08, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7400
07:54
Knoxville (TYS)

09:02
Chicago O'Hare (ORD) 3
Effective 2026-01-25 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5203)
Duration: 2:08, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7400
08:09
Knoxville (TYS)

09:17
Chicago O'Hare (ORD) 3
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5203)
Duration: 2:08, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7400
08:09
Knoxville (TYS)

09:10
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5195)
Duration: 2:01, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7400
08:13
Knoxville (TYS)

09:25
Chicago O'Hare (ORD) 3
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5325)
Duration: 2:12, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7400
12:55
Knoxville (TYS)

13:52
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5216)
Duration: 1:57, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7400
17:04
Knoxville (TYS)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5168)
Duration: 1:56, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7400
18:52
Knoxville (TYS)

19:50
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5302)
Duration: 1:58, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Aer Lingus EI7400
18:56
Knoxville (TYS)

19:50
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5302)
Duration: 1:54, non-stop
Canadair CRJ 700 (CR7)
  • EI 7400 is a domestic flight departing from the Knoxville airport (TYS) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 475 miles, or 764 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 1:53 and 2:12.
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