Aer Lingus flight EI 7420: Las Vegas Harry Reid - Chicago O'Hare

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 10:19 Las Vegas Harry Reid (LAS) 1 16:05 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:46 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 3077)
Daily 11:16 Las Vegas Harry Reid (LAS) 1 16:55 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:39 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3312)
Daily 12:07 Las Vegas Harry Reid (LAS) 1 17:55 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:48 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 3312)
Mon,Thu-Sun 12:11 Las Vegas Harry Reid (LAS) 1 17:55 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:44 Effective 2025-12-18 through 2025-12-22
Codeshare flight, operated by American Airlines.(AA 3312)
Daily 12:11 Las Vegas Harry Reid (LAS) 1 17:55 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:44 Effective 2025-12-26 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3312)
Daily 12:12 Las Vegas Harry Reid (LAS) 1 17:55 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:43 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 3312)
Daily 12:15 Las Vegas Harry Reid (LAS) 1 17:55 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:40 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3312)
Daily 12:23 Las Vegas Harry Reid (LAS) 1 17:55 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:32 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3312)
Mon,Tue,Thu-Sun 13:56 Las Vegas Harry Reid (LAS) 1 19:40 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737 MAX 8 (7M8) 3:44 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 1855)
Daily 20:45 Chicago O'Hare (ORD) 3 22:59 Las Vegas Harry Reid (LAS) 1
EI 7420 Non-stop Boeing 737-800 (738) 4:14 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 3323)
Daily 23:47 Las Vegas Harry Reid (LAS) 1 05:36 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:49 Effective 2025-05-05 through 2025-05-23
Codeshare flight, operated by American Airlines.(AA 3323)
The flight arrives 1 day after departure.
Daily 23:47 Las Vegas Harry Reid (LAS) 1 05:36 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:49 Effective 2025-05-25 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3323)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 23:49 Las Vegas Harry Reid (LAS) 1 05:30 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:41 Effective 2025-07-06 through 2025-08-04
Codeshare flight, operated by American Airlines.(AA 3323)
The flight arrives 1 day after departure.
Daily 23:49 Las Vegas Harry Reid (LAS) 1 05:30 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:41 Effective 2025-08-06 through 2025-08-18
Codeshare flight, operated by American Airlines.(AA 3323)
The flight arrives 1 day after departure.
Daily 23:49 Las Vegas Harry Reid (LAS) 1 05:30 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:41 Effective 2025-08-20 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 3323)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 23:55 Las Vegas Harry Reid (LAS) 1 05:31 Chicago O'Hare (ORD) 3
EI 7420 Non-stop Boeing 737-800 (738) 3:36 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 3323)
The flight arrives 1 day after departure.
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Aer Lingus flight EI 7420:
Las Vegas Harry Reid - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aer Lingus EI7420
10:19
Las Vegas Harry Reid (LAS) 1

16:05
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3077)
Duration: 3:46, non-stop
Boeing 737-800 (738)
Aer Lingus EI7420
11:16
Las Vegas Harry Reid (LAS) 1

16:55
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 3312)
Duration: 3:39, non-stop
Boeing 737-800 (738)
Aer Lingus EI7420
12:07
Las Vegas Harry Reid (LAS) 1

17:55
Chicago O'Hare (ORD) 3
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3312)
Duration: 3:48, non-stop
Boeing 737-800 (738)
Aer Lingus EI7420
12:11
Las Vegas Harry Reid (LAS) 1

17:55
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2025-12-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3312)
Duration: 3:44, non-stop
Boeing 737-800 (738)
Aer Lingus EI7420
12:11
Las Vegas Harry Reid (LAS) 1

17:55
Chicago O'Hare (ORD) 3
Effective 2025-12-26 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3312)
Duration: 3:44, non-stop
Boeing 737-800 (738)
Aer Lingus EI7420
12:12
Las Vegas Harry Reid (LAS) 1

17:55
Chicago O'Hare (ORD) 3
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3312)
Duration: 3:43, non-stop
Boeing 737-800 (738)
Aer Lingus EI7420
12:15
Las Vegas Harry Reid (LAS) 1

17:55
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 3312)
Duration: 3:40, non-stop
Boeing 737-800 (738)
Aer Lingus EI7420
12:23
Las Vegas Harry Reid (LAS) 1

17:55
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3312)
Duration: 3:32, non-stop
Boeing 737-800 (738)
Aer Lingus EI7420
13:56
Las Vegas Harry Reid (LAS) 1

19:40
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1855)
Duration: 3:44, non-stop
Boeing 737 MAX 8 (7M8)
Aer Lingus EI7420
20:45
Chicago O'Hare (ORD) 3

22:59
Las Vegas Harry Reid (LAS) 1
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3323)
Duration: 4:14, non-stop
Boeing 737-800 (738)
Aer Lingus EI7420
23:47
Las Vegas Harry Reid (LAS) 1

05:36(+1)
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3323)
Duration: 3:49, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Aer Lingus EI7420
23:47
Las Vegas Harry Reid (LAS) 1

05:36(+1)
Chicago O'Hare (ORD) 3
Effective 2025-05-25 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3323)
Duration: 3:49, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Aer Lingus EI7420
23:49
Las Vegas Harry Reid (LAS) 1

05:30(+1)
Chicago O'Hare (ORD) 3
Effective 2025-07-06 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3323)
Duration: 3:41, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Aer Lingus EI7420
23:49
Las Vegas Harry Reid (LAS) 1

05:30(+1)
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3323)
Duration: 3:41, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Aer Lingus EI7420
23:49
Las Vegas Harry Reid (LAS) 1

05:30(+1)
Chicago O'Hare (ORD) 3
Effective 2025-08-20 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3323)
Duration: 3:41, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Aer Lingus EI7420
23:55
Las Vegas Harry Reid (LAS) 1

05:31(+1)
Chicago O'Hare (ORD) 3
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3323)
Duration: 3:36, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
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  • EI 7420 is a domestic flight departing from the Las Vegas Harry Reid airport (LAS) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 1510 miles, or 2430 km.
  • The timezone of the departure airport is UTC-8 , 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 3:32 and 4:14.
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